Table of Contents
384 relations: Access method, Access-control list, Acorn Computers, Advanced Disc Filing System, AdvFS, Alluxio, Amazon S3, Amiga, Amiga Fast File System, Amiga Old File System, Andrew File System, Android (operating system), Apache Hadoop, Apache Kafka, Apache License, Apple DOS, Apple File System, Apple II, Apple IIGS, Apple Inc., Apple Newton, Asymmetry, Aufs, Automatic Storage Management, Automotive SPICE, Avere Systems, AXFS, B-tree, Barracuda Networks, Basic partitioned access method, Basic sequential access method, Bcache, Bcachefs, Be File System, BeeGFS, BeOS, Berkeley Software Distribution, Block (data storage), Blue Whale Clustered file system, Boot File System, BSD licenses, Btrfs, Cache (computing), Carnegie Mellon University, CD-ROM, CDfs, Ceph (software), CFS (file format), CHFS, Chiron FS, ... Expand index (334 more) »
Access method
An access method is a function of a mainframe operating system that enables access to data on disk, tape or other external devices. List of file systems and access method are computer file systems.
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Access-control list
In computer security, an access-control list (ACL) is a list of permissions associated with a system resource (object or facility).
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Acorn Computers
Acorn Computers Ltd. was a British computer company established in Cambridge, England, in 1978.
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Advanced Disc Filing System
The Advanced Disc Filing System (ADFS) is a computing file system unique to the Acorn computer range and RISC OS-based successors.
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AdvFS
AdvFS, also known as Tru64 UNIX Advanced File System, is a file system developed in the late 1980s to mid-1990s by Digital Equipment Corporation for their OSF/1 version of the Unix operating system (later Digital UNIX/Tru64 UNIX).
See List of file systems and AdvFS
Alluxio
Alluxio is an open-source virtual distributed file system (VDFS).
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Amazon S3
Amazon Simple Storage Service (S3) is a service offered by Amazon Web Services (AWS) that provides object storage through a web service interface.
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Amiga
Amiga is a family of personal computers introduced by Commodore in 1985.
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Amiga Fast File System
The Amiga Fast File System (abbreviated AFFS, or more commonly historically as FFS) is a file system used on the Amiga personal computer.
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Amiga Old File System
On the Amiga, the Old File System was the filesystem for AmigaOS before the Amiga Fast File System.
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Andrew File System
The Andrew File System (AFS) is a distributed file system which uses a set of trusted servers to present a homogeneous, location-transparent file name space to all the client workstations.
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Android (operating system)
Android is a mobile operating system based on a modified version of the Linux kernel and other open-source software, designed primarily for touchscreen mobile devices such as smartphones and tablets.
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Apache Hadoop
Apache Hadoop is a collection of open-source software utilities that facilitates using a network of many computers to solve problems involving massive amounts of data and computation.
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Apache Kafka
Apache Kafka is a distributed event store and stream-processing platform.
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Apache License
The Apache License is a permissive free software license written by the Apache Software Foundation (ASF).
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Apple DOS
Apple DOS is the disk operating system for the Apple II computers from late 1978 through early 1983.
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Apple File System
Apple File System (APFS) is a proprietary file system developed and deployed by Apple Inc. for macOS Sierra (10.12.4) and later, iOS 10.3, tvOS 10.2, watchOS 3.2, and all versions of iPadOS. List of file systems and Apple File System are computer file systems.
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Apple II
The Apple II series of microcomputers was initially designed by Steve Wozniak, manufactured by Apple Computer (now Apple Inc.), and launched in 1977 with the Apple II model that gave the series its name.
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Apple IIGS
The Apple IIGS (styled as II) is a 16-bit personal computer produced by Apple Computer.
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Apple Inc.
Apple Inc. is an American multinational corporation and technology company headquartered in Cupertino, California, in Silicon Valley.
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Apple Newton
The Newton is a series of personal digital assistants (PDAs) developed and marketed by Apple Computer, Inc. An early device in the PDA category (the Newton originated the term), it was the first to feature handwriting recognition.
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Asymmetry
Asymmetry is the absence of, or a violation of, symmetry (the property of an object being invariant to a transformation, such as reflection).
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Aufs
aufs (short for advanced multi-layered unification filesystem) implements a union mount for Linux file systems.
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Automatic Storage Management
Automatic Storage Management (ASM) is a feature provided by Oracle Corporation within the Oracle Database from release Oracle 10g (revision 1) onwards.
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Automotive SPICE
Automotive SPICE is a maturity model adapted for the automotive industry.
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Avere Systems
Avere Systems was a privately held technology company that produces computer data storage and data management infrastructure.
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AXFS
AXFS (Advanced XIP Filesystem) is a compressed read-only file system for Linux, initially developed at Intel, and now maintained at Numonyx.
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B-tree
In computer science, a B-tree is a self-balancing tree data structure that maintains sorted data and allows searches, sequential access, insertions, and deletions in logarithmic time.
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Barracuda Networks
Barracuda Networks, Inc. is a company providing security, networking and storage products based on network appliances and cloud services.
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Basic partitioned access method
In IBM mainframe operating systems, basic partitioned access method (BPAM) is an access method for libraries, called partitioned datasets (PDSes) in IBM terminology. List of file systems and basic partitioned access method are computer file systems.
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Basic sequential access method
In IBM mainframe operating systems, Basic sequential access method (BSAM) is an access method to read and write datasets sequentially.
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Bcache
bcache (abbreviated from block cache) is a cache in the Linux kernel's block layer, which is used for accessing secondary storage devices.
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Bcachefs
Bcachefs is a copy-on-write (COW) file system for Linux-based operating systems.
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Be File System
The Be File System (BFS) is the native file system for the BeOS.
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BeeGFS
BeeGFS (formerly FhGFS) is a parallel file system developed for high-performance computing.
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BeOS
BeOS is a discontinued operating system for personal computers that was developed by Be Inc. It was conceived for the company's BeBox personal computer which was released in 1995.
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Berkeley Software Distribution
The Berkeley Software Distribution or Berkeley Standard Distribution (BSD) is a discontinued operating system based on Research Unix, developed and distributed by the Computer Systems Research Group (CSRG) at the University of California, Berkeley.
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Block (data storage)
In computing (specifically data transmission and data storage), a block, sometimes called a physical record, is a sequence of bytes or bits, usually containing some whole number of records, having a maximum length; a block size.
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Blue Whale Clustered file system
Blue Whale Clustered file system (BWFS) is a shared disk file system (also called clustered file system, shared storage file systems or SAN file system) made by Tianjin Zhongke Blue Whale Information Technologies Company in China.
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Boot File System
The Boot File System (named BFS on Linux, but BFS also refers to the Be File System) was used on UnixWare to store files necessary to its boot process.
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BSD licenses
BSD licenses are a family of permissive free software licenses, imposing minimal restrictions on the use and distribution of covered software.
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Btrfs
Btrfs (pronounced as "better F S", "butter F S", "b-tree F S", or B.T.R.F.S.) is a computer storage format that combines a file system based on the copy-on-write (COW) principle with a logical volume manager (not to be confused with Linux's LVM), developed together.
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Cache (computing)
In computing, a cache is a hardware or software component that stores data so that future requests for that data can be served faster; the data stored in a cache might be the result of an earlier computation or a copy of data stored elsewhere.
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Carnegie Mellon University
Carnegie Mellon University (CMU) is a private research university in Pittsburgh, Pennsylvania.
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CD-ROM
A CD-ROM (compact disc read-only memory) is a type of read-only memory consisting of a pre-pressed optical compact disc that contains data computers can read—but not write or erase—CD-ROMs.
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CDfs
CDfs is a virtual file system for Unix-like operating systems; it provides access to data and audio tracks on Compact Discs.
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Ceph (software)
Ceph (pronounced) is a free and open-source software-defined storage platform that provides object storage, block storage, and file storage built on a common distributed cluster foundation.
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CFS (file format)
Compact File Set (CFS) is an open archive file format and software distribution container file format.
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CHFS
CHFS is a file system developed at the Department of Software Engineering, University of Szeged, Hungary.
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Chiron FS
Chiron Filesystem is a fault-tolerant replication file system.
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Chord (peer-to-peer)
In computing, Chord is a protocol and algorithm for a peer-to-peer distributed hash table.
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Classic Mac OS
Mac OS (originally System Software; retronym: Classic Mac OS) is the series of operating systems developed for the Macintosh family of personal computers by Apple Computer, Inc. from 1984 to 2001, starting with System 1 and ending with Mac OS 9.
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CloudStore
CloudStore (KFS, previously Kosmosfs) was Kosmix's C++ implementation of the Google File System.
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Clustered file system
A clustered file system (CFS) is a file system which is shared by being simultaneously mounted on multiple servers. List of file systems and clustered file system are computer file systems.
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CMS file system
The CMS file system is the native file system of IBM's Conversational Monitor System (CMS), a component of VM.
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Coda (file system)
Coda is a distributed file system developed as a research project at Carnegie Mellon University since 1987 under the direction of Mahadev Satyanarayanan.
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Communication protocol
A communication protocol is a system of rules that allows two or more entities of a communications system to transmit information via any variation of a physical quantity.
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Compact Disc File System
The Compact Disc File System (CDFS) is a file system for read-only and write-once CD-ROMs developed by Simson Garfinkel and J. Spencer Love at the MIT Media Lab between 1985 and 1986. List of file systems and Compact Disc File System are computer file systems.
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CompactFlash
CompactFlash (CF) is a flash memory mass storage device used mainly in portable electronic devices.
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Comparison of file systems
The following tables compare general and technical information for a number of file systems. List of file systems and Comparison of file systems are computer file systems.
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Computer cluster
A computer cluster is a set of computers that work together so that they can be viewed as a single system.
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Computer data storage
Computer data storage or digital data storage is a technology consisting of computer components and recording media that are used to retain digital data.
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Configfs
Configfs is a RAM-based virtual file system provided by the 2.6 Linux kernel.
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Conversational Monitor System
The Conversational Monitor System (CMS, originally Cambridge Monitor System) is a simple interactive single-user operating system.
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Cooperative storage cloud
A cooperative storage cloud is a decentralized model of networked online storage where data is stored on multiple computers (nodes), hosted by the participants cooperating in the cloud.
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Copy-on-write
Copy-on-write (COW), sometimes referred to as implicit sharing or shadowing, is a resource-management technique used in computer programming to efficiently implement a "duplicate" or "copy" operation on modifiable resources (most commonly memory pages, storage sectors, files, and data structures).
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CP/M
CP/M, originally standing for Control Program/Monitor and later Control Program for Microcomputers, is a mass-market operating system created in 1974 for Intel 8080/85-based microcomputers by Gary Kildall of Digital Research, Inc. CP/M is a disk operating system and its purpose is to organize files on a magnetic storage medium, and to load and run programs stored on a disk.
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Cramfs
The compressed ROM/RAM file system (or cramfs) is a free (GPL'ed) read-only Linux file system designed for simplicity and space-efficiency.
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CRFS
CRFS (Coherent Remote File System) is a network file system protocol by Zach Brown formerly of Oracle intended to leverage the Btrfs architecture to gain higher performance than existing protocols (such as NFS and SMB) and to expose Btrfs features such as snapshots to remote clients.
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Cross-platform software
In computing, cross-platform software (also called multi-platform software, platform-agnostic software, or platform-independent software) is computer software that is designed to work in several computing platforms.
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CXFS
The CXFS file system (Clustered XFS) is a proprietary shared disk file system designed by Silicon Graphics (SGI) specifically to be used in a storage area network (SAN) environment.
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Cyclic redundancy check
A cyclic redundancy check (CRC) is an error-detecting code commonly used in digital networks and storage devices to detect accidental changes to digital data.
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Data integrity
Data integrity is the maintenance of, and the assurance of, data accuracy and consistency over its entire life-cycle.
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Data set (IBM mainframe)
In the context of IBM mainframe computers in the S/360 line, a data set (IBM preferred) or dataset is a computer file having a record organization. List of file systems and data set (IBM mainframe) are computer file systems.
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Data striping
In computer data storage, data striping is the technique of segmenting logically sequential data, such as a file, so that consecutive segments are stored on different physical storage devices.
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Database
In computing, a database is an organized collection of data or a type of data store based on the use of a database management system (DBMS), the software that interacts with end users, applications, and the database itself to capture and analyze the data.
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Datalight
Datalight was a privately held software company specializing in power failsafe and high performance software for preserving data integrity in embedded systems.
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DataPlow SAN File System
The SAN File System (SFS) is a high-performance, clustered file system created by the company DataPlow. List of file systems and DataPlow SAN File System are computer file systems.
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Davfs2
In computer networking davfs2 is a Linux tool for connecting to WebDAV shares as though they were local disks.
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DCache
dCache is a system for storing and retrieving huge amounts of data, distributed among a large number of heterogeneous server nodes, under a single virtual filesystem tree with a variety of standard access methods.
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DCE Distributed File System
The DCE Distributed File System (DCE/DFS), Open Software Foundation, July 1991 is the remote file access protocol used with the Distributed Computing Environment.
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Debugfs
debugfs is a special file system available in the Linux kernel since version 2.6.10-rc3.
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DECnet
DECnet is a suite of network protocols created by Digital Equipment Corporation.
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Dell
Dell Inc. is an American technology company that develops, sells, repairs, and supports computers and related products and services.
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Dell EMC
Dell EMC (EMC Corporation until 2016) is an American multinational corporation headquartered in Hopkinton, Massachusetts, and Round Rock, Texas, United States.
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Dell EMC Isilon
Dell EMC Isilon is a scale out network-attached storage platform offered by Dell EMC for high-volume storage, backup and archiving of unstructured data.
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Dell Fluid File System
Dell Fluid File System, or FluidFS, is a shared-disk filesystem made by Dell that provides distributed file systems to clients.
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DESY
DESY, short for Deutsches Elektronen-Synchrotron (English: German Electron Synchrotron), is a national research centre for fundamental science located in Hamburg and Zeuthen near Berlin in Germany.
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Deterministic algorithm
In computer science, a deterministic algorithm is an algorithm that, given a particular input, will always produce the same output, with the underlying machine always passing through the same sequence of states.
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Device file
In Unix-like operating systems, a device file, device node, or special file is an interface to a device driver that appears in a file system as if it were an ordinary file. List of file systems and device file are computer file systems.
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Digital Equipment Corporation
Digital Equipment Corporation (DEC), using the trademark Digital, was a major American company in the computer industry from the 1960s to the 1990s.
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Direct-access storage device
A direct-access storage device (DASD) (pronounced) is a secondary storage device in which "each physical record has a discrete location and a unique address".
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Disc Filing System
The Disc Filing System (DFS) is a computer file system developed by Acorn Computers, initially as an add-on to the Eurocard-based Acorn System 2.
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Disk encryption software
Disk encryption software is a computer security software that protects the confidentiality of data stored on computer media (e.g., a hard disk, floppy disk, or USB device) by using disk encryption.
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Distributed Computing Environment
The Distributed Computing Environment (DCE) is a software system developed in the early 1990s from the work of the Open Software Foundation (OSF), a consortium founded in 1988 that included Apollo Computer (part of Hewlett-Packard from 1989), IBM, Digital Equipment Corporation, and others.
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Distributed data store
A distributed data store is a computer network where information is stored on more than one node, often in a replicated fashion.
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Distributed File System (Microsoft)
Distributed File System (DFS) is a set of client and server services that allow an organization using Microsoft Windows servers to organize many distributed SMB file shares into a distributed file system.
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Distributed transaction
A distributed transaction is a database transaction in which two or more network hosts are involved.
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Docker (software)
Docker is a set of platform as a service (PaaS) products that use OS-level virtualization to deliver software in packages called containers.
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DOS
DOS is a family of disk-based operating systems for IBM PC compatible computers.
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DragonFly BSD
DragonFly BSD is a free and open-source Unix-like operating system forked from FreeBSD 4.8.
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DVD
The DVD (common abbreviation for digital video disc or digital versatile disc) is a digital optical disc data storage format.
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ECryptfs
eCryptfs (enterprise cryptographic filesystem) is a package of disk encryption software for Linux.
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Elliptics
Elliptics is a distributed key–value data storage with open source code.
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Embedded system
An embedded system is a computer system—a combination of a computer processor, computer memory, and input/output peripheral devices—that has a dedicated function within a larger mechanical or electronic system.
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EncFS
EncFS is a Free (LGPL) FUSE-based cryptographic filesystem.
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Encrypting File System
The Encrypting File System (EFS) on Microsoft Windows is a feature introduced in version 3.0 of NTFS that provides filesystem-level encryption.
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Erasure code
In coding theory, an erasure code is a forward error correction (FEC) code under the assumption of bit erasures (rather than bit errors), which transforms a message of k symbols into a longer message (code word) with n symbols such that the original message can be recovered from a subset of the n symbols.
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Error detection and correction
In information theory and coding theory with applications in computer science and telecommunication, error detection and correction (EDAC) or error control are techniques that enable reliable delivery of digital data over unreliable communication channels.
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EulerOS
openEuler is an open source project incubated and operated by the OpenAtom Foundation.
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Execute in place
In computer science, execute in place (XIP) is a method of executing programs directly from long-term storage rather than copying it into RAM. List of file systems and execute in place are computer file systems.
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ExFAT
exFAT (Extensible File Allocation Table) is a file system introduced by Microsoft in 2006 and optimized for flash memory such as USB flash drives and SD cards.
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Ext2
ext2, or second extended file system, is a file system for the Linux kernel.
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Ext3
ext3, or third extended filesystem, is a journaled file system that is commonly used by the Linux kernel.
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Ext3cow
Ext3cow or third extended filesystem with copy-on-write is an open source, versioning file system based on the ext3 file system.
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Ext4
ext4 (fourth extended filesystem) is a journaling file system for Linux, developed as the successor to ext3.
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Extended file system
The extended file system, or ext, was implemented in April 1992 as the first file system created specifically for the Linux kernel.
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Extent (file systems)
In computing, an extent is a contiguous area of storage reserved for a file in a file system, represented as a range of block numbers, or tracks on count key data devices. List of file systems and extent (file systems) are computer file systems.
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Extent File System
Extent File System (EFS) is an older extent-based file system used in IRIX releases prior to version 5.3.
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F2FS
F2FS (Flash-Friendly File System) is a flash file system initially developed by Samsung Electronics for the Linux kernel.
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Failover
Failover is switching to a redundant or standby computer server, system, hardware component or network upon the failure or abnormal termination of the previously active application, server, system, hardware component, or network in a computer network.
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FAT filesystem and Linux
Linux has several filesystem drivers for the File Allocation Table (FAT) filesystem format.
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Fault tolerance
Fault tolerance is the ability of a system to maintain proper operation despite failures or faults in one or more of its components.
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File Allocation Table
File Allocation Table (FAT) is a file system developed for personal computers and was the default filesystem for MS-DOS and Windows 9x operating systems. List of file systems and file Allocation Table are computer file systems.
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File system
In computing, a file system or filesystem (often abbreviated to FS or fs) governs file organization and access. List of file systems and file system are computer file systems.
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Files-11
Files-11 is the file system used in the RSX-11 and OpenVMS operating systems from Digital Equipment Corporation.
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Filesystem in Userspace
Filesystem in Userspace (FUSE) is a software interface for Unix and Unix-like computer operating systems that lets non-privileged users create their own file systems without editing kernel code.
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Flash memory
Flash memory is an electronic non-volatile computer memory storage medium that can be electrically erased and reprogrammed.
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Flex machine
The Flex Computer System was developed by Michael Foster and Ian Currie of Royal Signals and Radar Establishment (RSRE) in Malvern, England, during the late 1970s and 1980s.
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FlexOS
FlexOS is a discontinued modular real-time multiuser multitasking operating system (RTOS) designed for computer-integrated manufacturing, laboratory, retail and financial markets.
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Fossil (file system)
Fossil is the default file system in Plan 9 from Bell Labs.
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Fraunhofer Society
The Fraunhofer Society (Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.|lit.
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FreeBSD
FreeBSD is a free and open-source Unix-like operating system descended from the Berkeley Software Distribution (BSD).
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FTPFS
FTPFS refers to file systems that support access to a File Transfer Protocol (FTP) server through standard file system application programming interfaces (APIs). List of file systems and FTPFS are computer file systems.
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GEC 4000 series
The GEC 4000 was a series of 16/32-bit minicomputers produced by GEC Computers Ltd in the United Kingdom during the 1970s, 1980s and early 1990s.
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Gen Digital
Gen Digital Inc. (formerly Symantec Corporation and NortonLifeLock) is a multinational software company co-headquartered in Tempe, Arizona and Prague, Czech Republic.
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Gfarm file system
Gfarm file system is an open-source distributed file system, generally used for large-scale cluster computing and wide-area data sharing, and provides features to manage replica location explicitly.
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GFS2
In computing, the Global File System 2 or GFS2 is a shared-disk file system for Linux computer clusters.
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GitHub
GitHub is a developer platform that allows developers to create, store, manage and share their code.
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Gluster
Gluster Inc. (formerly known as Z RESEARCH) was a software company that provided an open source platform for scale-out public and private cloud storage.
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GNU General Public License
The GNU General Public License (GNU GPL or simply GPL) is a series of widely used free software licenses, or copyleft, that guarantee end users the four freedoms to run, study, share, and modify the software.
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GNU Lesser General Public License
The GNU Lesser General Public License (LGPL) is a free-software license published by the Free Software Foundation (FSF).
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Google LLC is an American multinational corporation and technology company focusing on online advertising, search engine technology, cloud computing, computer software, quantum computing, e-commerce, consumer electronics, and artificial intelligence (AI).
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Google File System
Google File System (GFS or GoogleFS, not to be confused with the GFS Linux file system) is a proprietary distributed file system developed by Google to provide efficient, reliable access to data using large clusters of commodity hardware.
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GPFS
GPFS (General Parallel File System, brand name IBM Storage Scale and previously IBM Spectrum Scale) is high-performance clustered file system software developed by IBM.
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Haiku (operating system)
Haiku, originally OpenBeOS, is a free and open-source operating system for personal computers.
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HAMMER (file system)
HAMMER is a high-availability 64-bit file system developed by Matthew Dillon for DragonFly BSD using B+ trees.
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HAMMER2
HAMMER2 is a successor to the HAMMER filesystem, redesigned from the ground up to support enhanced clustering.
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HarmonyOS
HarmonyOS (HMOS) is a distributed operating system developed by Huawei for smartphones, tablets, smart TVs, smart watches, personal computers and other smart devices.
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HarmonyOS NEXT
HarmonyOS NEXT is a proprietary distributed operating system and an iteration of HarmonyOS, developed by Huawei to support only HarmonyOS native apps.
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Hewlett-Packard
The Hewlett-Packard Company, commonly shortened to Hewlett-Packard or HP, was an American multinational information technology company headquartered in Palo Alto, California.
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HFS Plus
HFS Plus or HFS+ (also known as Mac OS Extended or HFS Extended) is a journaling file system developed by Apple Inc. It replaced the Hierarchical File System (HFS) as the primary file system of Apple computers with the 1998 release of Mac OS 8.1. List of file systems and HFS Plus are computer file systems.
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Hierarchical File System (Apple)
Hierarchical File System (HFS) is a proprietary file system developed by Apple Inc. for use in computer systems running Mac OS. List of file systems and Hierarchical File System (Apple) are computer file systems.
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Hierarchical File System (IBM MVS)
IBM's Hierarchical File System (HFS) is a POSIX-style hierarchical file system for the MVS/ESA/SP through z/OS operating systems.
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High availability
High availability (HA) is a characteristic of a system that aims to ensure an agreed level of operational performance, usually uptime, for a higher than normal period.
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High Performance File System
HPFS (High Performance File System) is a file system created specifically for the OS/2 operating system to improve upon the limitations of the FAT file system. List of file systems and High Performance File System are computer file systems.
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High Throughput File System
High Throughput File System (HTFS) is the journaling file system used by current versions of SCO OpenServer.
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High-availability cluster
High-availability clusters (also known as HA clusters, fail-over clusters) are groups of computers that support server applications that can be reliably utilized with a minimum amount of down-time.
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High-performance computing
High-performance computing (HPC) uses supercomputers and computer clusters to solve advanced computation problems.
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HP-UX
HP-UX (from "Hewlett Packard Unix") is Hewlett Packard Enterprise's proprietary implementation of the Unix operating system, based on Unix System V (initially System III) and first released in 1984.
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HTTP
HTTP (Hypertext Transfer Protocol) is an application layer protocol in the Internet protocol suite model for distributed, collaborative, hypermedia information systems.
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Huawei
Huawei Technologies Co., Ltd. is a Chinese multinational digital communications technology conglomerate corporation headquartered in Bantian, Longgang District, Shenzhen, Guangdong.
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Hyphanet
Hyphanet (until mid-2023: Freenet) is a peer-to-peer platform for censorship-resistant, anonymous communication.
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IBM
International Business Machines Corporation (using the trademark IBM), nicknamed Big Blue, is an American multinational technology company headquartered in Armonk, New York and present in over 175 countries.
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IBM AIX
AIX (Advanced Interactive eXecutive, pronounced) is a series of proprietary Unix operating systems developed and sold by IBM for several of its computer platforms.
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IBM Cloud Object Storage
IBM Cloud Object Storage is a service offered by IBM for storing and accessing unstructured data.
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IBM DevOps Code ClearCase
IBM DevOps Code ClearCase (also known as IBM Rational ClearCase) is a family of computer software tools that supports software configuration management (SCM) of source code and other software development assets.
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IBRIX Fusion
IBRIX Fusion is a parallel file system combined with a logical volume manager, availability features and a management interface.
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Inferno (operating system)
Inferno is a distributed operating system started at Bell Labs and now developed and maintained by Vita Nuova Holdings as free software under the MIT License.
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Inktank Storage
Inktank Storage was the lead development contributor and financial sponsor company behind the open source Ceph distributed file system.
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InterMezzo (file system)
InterMezzo was a distributed file system written for the Linux kernel, distributed under the GNU General Public License.
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InterPlanetary File System
The InterPlanetary File System (IPFS) is a protocol, hypermedia and file sharing peer-to-peer network for storing and sharing data in a distributed file system.
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IRIX
IRIX is a discontinued operating system developed by Silicon Graphics (SGI) to run on the company's proprietary MIPS workstations and servers.
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ISO 9660
ISO 9660 (also known as ECMA-119) is a file system for optical disc media.
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JFFS
The Journaling Flash File System (or JFFS) is a log-structured file system for use on NOR flash memory devices on the Linux operating system.
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JFFS2
Journalling Flash File System version 2 or JFFS2 is a log-structured file system for use with flash memory devices.
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JFS (file system)
Journaled File System (JFS) is a 64-bit journaling file system created by IBM.
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Journaling file system
A journaling file system is a file system that keeps track of changes not yet committed to the file system's main part by recording the goal of such changes in a data structure known as a "journal", which is usually a circular log. List of file systems and journaling file system are computer file systems.
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Kerberos (protocol)
Kerberos is a computer-network authentication protocol that works on the basis of tickets to allow nodes communicating over a non-secure network to prove their identity to one another in a secure manner.
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Kernfs (BSD)
In the Berkeley Software Distribution (BSD) and its descendants, kernfs is a pseudo file system that provides access to information on the currently running kernel.
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Leader election
In distributed computing, leader election is the process of designating a single process as the organizer of some task distributed among several computers (nodes).
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Linear Tape File System
The Linear Tape File System (LTFS) is a file system that allows files stored on magnetic tape to be accessed in a similar fashion to those on disk or removable flash drives. List of file systems and Linear Tape File System are computer file systems.
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Linux
Linux is both an open-source Unix-like kernel and a generic name for a family of open-source Unix-like operating systems based on the Linux kernel, an operating system kernel first released on September 17, 1991, by Linus Torvalds.
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Linux kernel
The Linux kernel is a free and open source, UNIX-like kernel that is used in many computer systems worldwide.
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Linux Userland Filesystem
The Linux Userland Filesystem (LUFS) is a File System on Linux, which is similar to FUSE in that a file system driver provides a bridge from kernel mode to user mode.
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LizardFS
LizardFS is an open source distributed file system that is POSIX-compliant and licensed under GPLv3.
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Lnfs
lnfs is a Plan 9 file system enabling use of long filenames on filesystems which do not support them.
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Log-structured file system
A log-structured filesystem is a file system in which data and metadata are written sequentially to a circular buffer, called a log. List of file systems and log-structured file system are computer file systems.
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Log-structured File System (BSD)
The Log-Structured File System (or LFS) is an implementation of a log-structured file system (a concept originally proposed and implemented by John Ousterhout), originally developed for BSD.
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LogFS
LogFS is a Linux log-structured and scalable flash file system, intended for use on large devices of flash memory.
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Lustre (file system)
Lustre is a type of parallel distributed file system, generally used for large-scale cluster computing. List of file systems and Lustre (file system) are computer file systems.
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LWN.net
LWN.net is a computing webzine with an emphasis on free software and software for Linux and other Unix-like operating systems.
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M-Systems
M-Systems Ltd., (sometimes spelled msystems) was a Nasdaq-listed Israeli producer of flash memory storage products founded in 1989 by Dov Moran and Aryeh Mergi, based in Kfar Saba, Israel.
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Macintosh File System
Macintosh File System (MFS) is a volume format (or disk file system) created by Apple Computer for storing files on 400K floppy disks.
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MacOS
macOS, originally Mac OS X, previously shortened as OS X, is an operating system developed and marketed by Apple since 2001.
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MagmaFS
Magma is a distributed file system based on a distributed hash table, written in C, compatible with Linux and BSD kernels using FUSE.
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Mainframe computer
A mainframe computer, informally called a mainframe or big iron, is a computer used primarily by large organizations for critical applications like bulk data processing for tasks such as censuses, industry and consumer statistics, enterprise resource planning, and large-scale transaction processing.
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MapR
MapR was a business software company headquartered in Santa Clara, California.
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MapR FS
The MapR File System (MapR FS) is a clustered file system that supports both very large-scale and high-performance uses.
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Matthew Dillon
Matthew Dillon (born 1966) is an American software engineer known for Amiga software, contributions to FreeBSD and for starting and leading the DragonFly BSD project since 2003.
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Metadata
Metadata (or metainformation) is "data that provides information about other data", but not the content of the data itself, such as the text of a message or the image itself.
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Michigan Terminal System
The Michigan Terminal System (MTS) is one of the first time-sharing computer operating systems.
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Microsoft
Microsoft Corporation is an American multinational corporation and technology company headquartered in Redmond, Washington.
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Microsoft SharePoint Workspace
Microsoft SharePoint Workspace (formerly Microsoft Office Groove) is a discontinued desktop application designed for document collaboration in teams with members who are regularly off-line or who do not share the same network security clearance.
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Microsoft Windows
Microsoft Windows is a product line of proprietary graphical operating systems developed and marketed by Microsoft.
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Minicomputer
A minicomputer, or colloquially mini, is a type of smaller general-purpose computer developed in the mid-1960s and sold at a much lower price than mainframe and mid-size computers from IBM and its direct competitors.
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Minix
MINIX (from mini-Unix) is a Unix-like operating system based on a microkernel architecture.
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MINIX file system
The Minix file system is the native file system of the Minix operating system.
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MISRA C
MISRA C is a set of software development guidelines for the C programming language developed by The MISRA Consortium.
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MIT License
The MIT License is a permissive software license originating at the Massachusetts Institute of Technology (MIT) in the late 1980s.
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Mojette transform
The Mojette transform is an application of discrete geometry.
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MongoDB
MongoDB is a source-available, cross-platform, document-oriented database program.
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Moose File System
Moose File System (MooseFS) is an open-source, POSIX-compliant distributed file system developed by Core Technology.
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Multi Protocol File System
The Multi Protocol File System (MPFS) is a multi-path network filesystem technology developed and sold by EMC Corporation.
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MultiMediaCard
MultiMediaCard, officially abbreviated as MMC, is a memory card standard used for solid-state storage.
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Multitenancy
Software multitenancy is a software architecture in which a single instance of software runs on a server and serves multiple tenants.
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MVS
Multiple Virtual Storage, more commonly called MVS, is the most commonly used operating system on the System/370, System/390 and IBM Z IBM mainframe computers.
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Nasan
The Nasan Clustered File System is a shared disk file system created by the company DataPlow. List of file systems and Nasan are computer file systems.
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NetApp
NetApp, Inc. is an American data infrastructure company that provides unified data storage, integrated data services, and cloud operations (CloudOps) solutions to enterprise customers.
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NetBSD
NetBSD is a free and open-source Unix-like operating system based on the Berkeley Software Distribution (BSD).
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NetWare
NetWare is a discontinued computer network operating system developed by Novell, Inc. It initially used cooperative multitasking to run various services on a personal computer, using the IPX network protocol.
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NetWare Core Protocol
The NetWare Core Protocol (NCP) is a network protocol used in some products from Novell, Inc. It is usually associated with the client-server operating system Novell NetWare which originally supported primarily MS-DOS client stations, but later support for other platforms such as Microsoft Windows, the classic Mac OS, Linux, Windows NT, Mac OS X, and various flavors of Unix was added.
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NetWare File System
In computing, the NetWare File System (NWFS) was a file system based on a heavily optimized, journal-based FAT file system.
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Network File System
Network File System (NFS) is a distributed file system protocol originally developed by Sun Microsystems (Sun) in 1984, allowing a user on a client computer to access files over a computer network much like local storage is accessed.
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Network throughput
Network throughput (or just throughput, when in context) refers to the rate of message delivery over a communication channel, such as Ethernet or packet radio, in a communication network.
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Network-attached storage
Network-attached storage (NAS) is a file-level (as opposed to block-level storage) computer data storage server connected to a computer network providing data access to a heterogeneous group of clients.
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NeXT
NeXT, Inc. (later NeXT Computer, Inc. and NeXT Software, Inc.) was an American technology company headquartered in Redwood City, California that specialized in computer workstations for higher education and business markets, and later developed web software.
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Next3
Next3 is a journaling file system for Linux based on ext3 which adds snapshots support, yet retains compatibility to the ext3 on-disk format. List of file systems and Next3 are computer file systems.
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NeXTcube
The NeXTcube is a high-end workstation computer developed, manufactured, and sold by NeXT from 1990 to 1993.
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NeXTstation
NeXTstation is a high-end workstation computer developed, manufactured and sold by NeXT from 1990 until 1993.
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NILFS
NILFS or NILFS2 (New Implementation of a Log-structured File System) is a log-structured file system implementation for the Linux kernel.
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Non-Volatile File System
Non-Volatile File System (NVFS) is a flash memory file system introduced in the release of Palm's Personal Digital Assistant handheld models Tungsten T5, Tungsten E2, Palm TX, Z22, Treo 650/700/680/755p, and Palm Centro. List of file systems and Non-Volatile File System are computer file systems.
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NOVA (filesystem)
The NOVA (non-volatile memory accelerated) file system is an open-source, log-structured file system for byte-addressable persistent memory (for example non-volatile dual in-line memory module (NVDIMM) and 3D XPoint DIMMs) for Linux.
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Novell
Novell, Inc. was an American software and services company headquartered in Provo, Utah, that existed from 1980 until 2014.
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Novell Storage Services
Novell Storage Services (NSS) is a file system used by the Novell NetWare network operating system.
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NTFS
New Technology File System (NTFS) is a proprietary journaling file system developed by Microsoft.
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Object storage
Object storage (also known as object-based storage or blob storage) is a computer data storage approach that manages data as "blobs" or "objects", as opposed to other storage architectures like file systems, which manage data as a file hierarchy, and block storage, which manages data as blocks within sectors and tracks. List of file systems and object storage are computer file systems.
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ObjectiveFS
ObjectiveFS is a distributed file system developed by Objective Security Corp.
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OCFS2
The Oracle Cluster File System (OCFS, in its second version OCFS2) is a shared disk file system developed by Oracle Corporation and released under the GNU General Public License.
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OneFS distributed file system
The OneFS File System is a parallel distributed networked file system designed by Isilon Systems and is the basis for the Isilon Scale-out Storage Platform.
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Online and offline
In computer technology and telecommunications, online indicates a state of connectivity, and offline indicates a disconnected state.
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Open service interface definition
An open service interface definition (OSID) is a programmatic interface specification describing a service.
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Open-source software
Open-source software (OSS) is computer software that is released under a license in which the copyright holder grants users the rights to use, study, change, and distribute the software and its source code to anyone and for any purpose.
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OpenAFS
OpenAFS is an open-source implementation of the Andrew distributed file system (AFS).
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OpenHarmony
OpenAtom OpenHarmony, abbreviated as OpenHarmony (OHOS) is a family of open-source distributed operating systems based on HarmonyOS derived from LiteOS, donated the L0-L2 branch source code by Huawei to the OpenAtom Foundation.
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OpenIO
OpenIO offered object storage for a wide range of high-performance applications.
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OpenServer
Xinuos OpenServer, previously SCO UNIX and SCO Open Desktop (SCO ODT), is a closed source computer operating system developed by Santa Cruz Operation (SCO), later acquired by SCO Group, and now owned by Xinuos.
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OpenSolaris
OpenSolaris is a discontinued open-source computer operating system based on Solaris and created by Sun Microsystems.
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OpenVMS
OpenVMS, often referred to as just VMS, is a multi-user, multiprocessing and virtual memory-based operating system.
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Operating system
An operating system (OS) is system software that manages computer hardware and software resources, and provides common services for computer programs.
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Oracle Corporation
Oracle Corporation is an American multinational computer technology company headquartered in Austin, Texas.
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Oracle Linux
Oracle Linux (abbreviated OL, formerly known as Oracle Enterprise Linux or OEL) is a Linux distribution packaged and freely distributed by Oracle, available partially under the GNU General Public License since late 2006.
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Oracle Solaris
Solaris is a proprietary Unix operating system originally developed by Sun Microsystems.
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OrangeFS
OrangeFS is an open-source parallel file system, the next generation of Parallel Virtual File System (PVFS).
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OS-9
OS-9 is a family of real-time, process-based, multitasking, multi-user operating systems, developed in the 1980s, originally by Microware Systems Corporation for the Motorola 6809 microprocessor.
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OS/2
OS/2 (Operating System/2) is a series of computer operating systems, initially created by Microsoft and IBM under the leadership of IBM software designer Ed Iacobucci.
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OS4000
OS4000 is a proprietary operating system introduced by GEC Computers Limited in 1977 as the successor to GEC DOS, for its range of GEC 4000 series 16-bit, and later 32-bit, minicomputers.
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OverlayFS
OverlayFS is a union mount filesystem implementation for Linux.
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Palm, Inc.
Palm, Inc., was an American company that specialized in manufacturing personal digital assistants (PDAs) and developing software.
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Panasas
Panasas is a data storage company that creates network-attached storage for technical computing environments.
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Parallel computing
Parallel computing is a type of computation in which many calculations or processes are carried out simultaneously.
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Parallel Virtual File System
The Parallel Virtual File System (PVFS) is an open-source parallel file system.
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Paxos (computer science)
Paxos is a family of protocols for solving consensus in a network of unreliable or fallible processors.
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PDP-11
The PDP–11 is a series of 16-bit minicomputers sold by Digital Equipment Corporation (DEC) from 1970 into the late 1990s, one of a set of products in the Programmed Data Processor (PDP) series.
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Peer-to-peer
Peer-to-peer (P2P) computing or networking is a distributed application architecture that partitions tasks or workloads between peers.
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Pick operating system
The Pick Operating System, also known as the Pick System or simply Pick, is a demand-paged, multi-user, virtual memory, time-sharing computer operating system based around a MultiValue database.
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Plan 9 from Bell Labs
Plan 9 from Bell Labs is a distributed operating system which originated from the Computing Science Research Center (CSRC) at Bell Labs in the mid-1980s and built on UNIX concepts first developed there in the late 1960s.
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Plan 9 from User Space
Plan 9 from User Space (also plan9port or p9p) is a port of many Plan 9 from Bell Labs libraries and applications to Unix-like operating systems.
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POSIX
The Portable Operating System Interface (POSIX) is a family of standards specified by the IEEE Computer Society for maintaining compatibility between operating systems.
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PostgreSQL
PostgreSQL, also known as Postgres, is a free and open-source relational database management system (RDBMS) emphasizing extensibility and SQL compliance.
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Procfs
The proc filesystem (procfs) is a special filesystem in Unix-like operating systems that presents information about processes and other system information in a hierarchical file-like structure, providing a more convenient and standardized method for dynamically accessing process data held in the kernel than traditional tracing methods or direct access to kernel memory.
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Professional File System
The Professional File System is a filesystem originally developed commercially for the Amiga, now distributed on Aminet with a 4-clause BSD license.
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Proprietary software
Proprietary software is software that grants its creator, publisher, or other rightsholder or rightsholder partner a legal monopoly by modern copyright and intellectual property law to exclude the recipient from freely sharing the software or modifying it, and—in some cases, as is the case with some patent-encumbered and EULA-bound software—from making use of the software on their own, thereby restricting their freedoms.
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QFS
QFS (Quick File System) is a filesystem from Oracle. List of file systems and QFS are computer file systems.
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QNX
QNX is a commercial Unix-like real-time operating system, aimed primarily at the embedded systems market.
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QNX4FS
QNX4FS is an extent-based file system used by the QNX4 and QNX6 operating systems.
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Quantcast File System
Quantcast File System (QFS) is an open-source distributed file system software package for large-scale MapReduce or other batch-processing workloads.
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Quantum Corporation
Quantum Corporation is a data storage, management, and protection company that provides technology to store, manage, archive, and protect video and unstructured data throughout the data life cycle.
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Queued Sequential Access Method
In IBM mainframe operating systems, Queued Sequential Access Method (QSAM) is an access method to read and write datasets sequentially.
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RAID
RAID ("redundant array of inexpensive disks" or "redundant array of independent disks") is a data storage virtualization technology that combines multiple physical disk drive components into one or more logical units for the purposes of data redundancy, performance improvement, or both.
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Real-time operating system
A real-time operating system (RTOS) is an operating system (OS) for real-time computing applications that processes data and events that have critically defined time constraints.
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Record (computer science)
In computer science, a record (also called a structure, struct, or compound data type) is a composite data structure a collection of fields, possibly of different data types, typically fixed in number and sequence.
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Record-oriented filesystem
In computer science, a record-oriented filesystem is a file system where data is stored as collections of records. List of file systems and record-oriented filesystem are computer file systems.
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Red Hat
Red Hat, Inc. (formerly Red Hat Software, Inc.) is an American software company that provides open source software products to enterprises and is a subsidiary of IBM.
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Red Hat Enterprise Linux
Red Hat Enterprise Linux (RHEL) is a commercial open-source Linux distribution developed by Red Hat for the commercial market.
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Redis
Redis (Remote Dictionary Server) is a source-available, in-memory storage, used as a distributed, in-memory key–value database, cache and message broker, with optional durability.
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Reed–Solomon error correction
Reed–Solomon codes are a group of error-correcting codes that were introduced by Irving S. Reed and Gustave Solomon in 1960.
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ReFS
Resilient File System (ReFS), codenamed "Protogon", is a Microsoft proprietary file system introduced with Windows Server 2012 with the intent of becoming the "next generation" file system after NTFS.
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Reiser4
Reiser4 is a computer file system, successor to the ReiserFS file system, developed from scratch by Namesys and sponsored by DARPA as well as Linspire.
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ReiserFS
ReiserFS is a general-purpose, journaling file system initially designed and implemented by a team at Namesys led by Hans Reiser and licensed under GPLv2.
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Remote direct memory access
In computing, remote direct memory access (RDMA) is a direct memory access from the memory of one computer into that of another without involving either one's operating system.
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Remote File Sharing
Remote File Sharing (RFS) is a Unix operating system component for sharing resources, such as files, devices, and file system directories, across a network, in a network-independent manner, similar to a distributed file system.
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Replication (computing)
Replication in computing involves sharing information so as to ensure consistency between redundant resources, such as software or hardware components, to improve reliability, fault-tolerance, or accessibility.
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Role-based access control
In computer systems security, role-based access control (RBAC) or role-based security is an approach to restricting system access to authorized users, and to implementing mandatory access control (MAC) or discretionary access control (DAC).
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Romfs
In computing, romfs (ROM filesystem) is an extremely simple file system lacking many features, intended for burning important files onto an EEPROM.
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RozoFS
RozoFS is a free software distributed file system.
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RTEMS
Real-Time Executive for Multiprocessor Systems (RTEMS), formerly Real-Time Executive for Missile Systems, and then Real-Time Executive for Military Systems, is a real-time operating system (RTOS) designed for embedded systems.
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Samsung
Samsung Group (stylised as SΛMSUNG) is a South Korean multinational manufacturing conglomerate headquartered in Samsung Digital City, Suwon, South Korea.
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Scalability
Scalability is the property of a system to handle a growing amount of work.
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Scality
Scality is a global technology provider of software-defined storage (SDS) solutions, specializing in distributed file and object storage with cloud data management.
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SD card
Secure Digital, officially abbreviated as SD, is a proprietary, non-volatile, flash memory card format the SD Association (SDA) developed for use in portable devices.
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Secure Shell
The Secure Shell Protocol (SSH) is a cryptographic network protocol for operating network services securely over an unsecured network.
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Segger Microcontroller Systems
Segger Microcontroller, founded in 1992, is a private company involved in the embedded systems industry.
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Self-certifying File System
In computing, Self-certifying File System (SFS) is a global and decentralized, distributed file system for Unix-like operating systems, while also providing transparent encryption of communications as well as authentication.
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Server Message Block
Server Message Block (SMB) is a communication protocol used to share files, printers, serial ports, and miscellaneous communications between nodes on a network.
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Shared resource
In computing, a shared resource, or network share, is a computer resource made available from one host to other hosts on a computer network.
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Silicon Graphics
Silicon Graphics, Inc. (stylized as SiliconGraphics before 1999, later rebranded SGI, historically known as Silicon Graphics Computer Systems or SGCS) was an American high-performance computing manufacturer, producing computer hardware and software.
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SkyOS
SkyOS (Sky Operating System) is a discontinued prototype commercial, proprietary, graphical desktop operating system written for the x86 computer architecture.
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Smart File System
The Smart File System (SFS) is a journaling filesystem used on Amiga computers and AmigaOS-derived operating systems (though some support also exists for IBM PC compatibles).
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Solid-state drive
A solid-state drive (SSD) is a solid-state storage device.
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Soup (Apple)
Soup is the file system for the Apple Newton platform, based on a shallow database system.
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Split-brain (computing)
Split-brain is a computer term, based on an analogy with the medical split-brain syndrome.
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SquashFS
Squashfs is a compressed read-only file system for Linux.
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SSHFS
In computing, SSHFS (SSH Filesystem) is a filesystem client to mount and interact with directories and files located on a remote server or workstation over a normal ssh connection.
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StarWind Software
StarWind Software, Inc. is a privately held Beverly, Massachusetts-based computer software and hardware appliance company specializing in storage virtualization and software-defined storage.
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Storage area network
A storage area network (SAN) or storage network is a computer network which provides access to consolidated, block-level data storage.
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StorNext File System
StorNext File System (SNFS), colloquially referred to as StorNext is a shared disk file system made by Quantum Corporation.
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Sun Microsystems
Sun Microsystems, Inc. (Sun for short) was an American technology company that sold computers, computer components, software, and information technology services and created the Java programming language, the Solaris operating system, ZFS, the Network File System (NFS), and SPARC microprocessors.
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Supercomputer
A supercomputer is a type of computer with a high level of performance as compared to a general-purpose computer.
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Syllable Desktop
Syllable Desktop is a discontinued free and open-source lightweight hobbyist operating system for Pentium and compatible processors.
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Symmetry
Symmetry in everyday life refers to a sense of harmonious and beautiful proportion and balance.
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Sysctl
sysctl is a software mechanism in some Unix-like operating systems that reads and modifies the attributes of the system kernel such as its version number, maximum limits, and security settings.
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Sysfs
sysfs is a pseudo file system provided by the Linux kernel that exports information about various kernel subsystems, hardware devices, and associated device drivers from the kernel's device model to user space through virtual files.
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Tahoe-LAFS
Tahoe-LAFS (Tahoe Least-Authority File Store) is a free and open, secure, decentralized, fault-tolerant, distributed data store and distributed file system.
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The Apache Software Foundation
The Apache Software Foundation (ASF) is an American nonprofit corporation (classified as a 501(c)(3) organization in the United States) to support a number of open-source software projects.
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TiVo
TiVo is a digital video recorder (DVR) developed and marketed by Xperi (previously by TiVo Corporation and TiVo Inc.) and introduced in 1999.
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TiVo Media File System
The MFS or Media File System is a proprietary file system used on TiVo hard drives for fault tolerant real-time recording of live TV.
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Tmpfs
tmpfs (short for Temporary File System) is a temporary file storage paradigm implemented in many Unix-like operating systems.
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TOP500
The TOP500 project ranks and details the 500 most powerful non-distributed computer systems in the world.
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Transaction-Safe FAT File System
Transaction-Safe FAT File System (TFAT) and Transaction-Safe Extended FAT File System (TexFAT) refer to two file systems used in Microsoft products to provide transaction-safety for data stored on a disk.
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Transarc
Transarc Corporation was a private Pittsburgh-based software company founded in 1989 by Jeffrey Eppinger, Michael L. Kazar, Alfred Spector, and Dean Thompson of Carnegie Mellon University.
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Transport Layer Security
Transport Layer Security (TLS) is a cryptographic protocol designed to provide communications security over a computer network.
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Tru64 UNIX
Tru64 UNIX is a discontinued 64-bit UNIX operating system for the Alpha instruction set architecture (ISA), currently owned by Hewlett-Packard (HP).
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Tux3
Tux3 is an open-source versioning filesystem created by Daniel Phillips.
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Tuxera
Tuxera Inc.
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UBIFS
UBIFS (UBI File System, more fully Unsorted Block Image File System) is a flash file system for unmanaged flash memory devices.
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Union mount
In computer operating systems, union mounting is a way of combining multiple directories into one that appears to contain their combined contents.
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UnionFS
Unionfs is a filesystem service for Linux, FreeBSD and NetBSD which implements a union mount for other file systems.
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Universal Disk Format
Universal Disk Format (UDF) is an open, vendor-neutral file system for computer data storage for a broad range of media.
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Universal Flash Storage
Universal Flash Storage (UFS) is a flash storage specification for digital cameras, mobile phones and consumer electronic devices.
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University of California, Berkeley
The University of California, Berkeley (UC Berkeley, Berkeley, Cal, or California) is a public land-grant research university in Berkeley, California.
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Unix
Unix (trademarked as UNIX) is a family of multitasking, multi-user computer operating systems that derive from the original AT&T Unix, whose development started in 1969 at the Bell Labs research center by Ken Thompson, Dennis Ritchie, and others.
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Unix File System
The Unix file system (UFS) is a family of file systems supported by many Unix and Unix-like operating systems.
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UnixWare
UnixWare is a Unix operating system.
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Venti (software)
Venti is a network storage system that permanently stores data blocks.
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Veritas Cluster File System
The Veritas Cluster File System (or VxCFS) is a cache coherent POSIX compliant shared file system built based upon VERITAS File System.
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Veritas File System
The VERITAS File System (or VxFS; called JFS and OnlineJFS in HP-UX) is an extent-based file system.
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Veritas Storage Foundation
Veritas Storage Foundation (VSF), previously known as Veritas Foundation Suite, is a computer software product made by Veritas Software that combines Veritas Volume Manager (VxVM) and Veritas File System (VxFS) to provide online-storage management.
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Veritas Technologies
Veritas Technologies LLC is an American international data management company headquartered in Santa Clara, California.
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Versioning file system
A versioning file system is any computer file system which allows a computer file to exist in several versions at the same time. List of file systems and versioning file system are computer file systems.
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Virtual file system
A virtual file system (VFS) or virtual filesystem switch is an abstract layer on top of a more concrete file system. List of file systems and virtual file system are computer file systems.
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Virtual Storage Access Method
Virtual Storage Access Method (VSAM) is an IBM direct-access storage device (DASD) file storage access method, first used in the OS/VS1, OS/VS2 Release 1 (SVS) and Release 2 (MVS) operating systems, later used throughout the Multiple Virtual Storage (MVS) architecture and now in z/OS.
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VM (operating system)
VM (often: VM/CMS) is a family of IBM virtual machine operating systems used on IBM mainframes System/370, System/390, zSeries, System z and compatible systems, including the Hercules emulator for personal computers.
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VMScluster
A VMScluster, originally known as a VAXcluster, is a computer cluster involving a group of computers running the OpenVMS operating system.
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VMware
VMware LLC is an American cloud computing and virtualization technology company headquartered in Palo Alto, California.
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VMware ESXi
VMware ESXi (formerly ESX) is an enterprise-class, type-1 hypervisor developed by VMware, a subsidiary of Broadcom, for deploying and serving virtual computers.
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VMware VMFS
VMware VMFS (Virtual Machine File System) is VMware, Inc.'s clustered file system used by the company's flagship server virtualization suite, vSphere.
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Volume Table of Contents
In the IBM System/360Including the successors S/370 through z/Architecture storage architecture, the Volume Table of Contents (VTOC) is a data structure that provides a way of locating the data sets that reside on a particular DASD volume.
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VSE (operating system)
VSEn (Virtual Storage Extended) is an operating system for IBM mainframe computers, the latest one in the DOS/360 lineage, which originated in 1965.
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VxWorks
VxWorks is a real-time operating system (or RTOS) developed as proprietary software by Wind River Systems, a subsidiary of Aptiv.
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Walmart Labs
Walmart Labs (formerly named Kosmix and @WalmartLabs) became part of Walmart Global Tech, the technology and business services organization within Walmart.
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Wear leveling
Wear leveling (also written as wear levelling) is a technique Wear leveling techniques for flash memory systems.
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WebDAV
WebDAV (Web Distributed Authoring and Versioning) is a set of extensions to the Hypertext Transfer Protocol (HTTP), which allows user agents to collaboratively author contents directly in an HTTP web server by providing facilities for concurrency control and namespace operations, thus allowing Web to be viewed as a writeable, collaborative medium and not just a read-only medium.
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Wiki
A wiki is a form of hypertext publication on the internet which is collaboratively edited and managed by its audience directly through a web browser.
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Wind River Systems
Wind River Systems, also known as Wind River (trademarked as Wndrvr), is an Alameda, California–based company, subsidiary of Aptiv PLC.
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Windows NT
Windows NT is a proprietary graphical operating system produced by Microsoft as part of its Windows product line, the first version of which, Windows NT 3.1, was released on July 27, 1993.
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Write Anywhere File Layout
The Write Anywhere File Layout (WAFL) is a proprietary file system that supports large, high-performance RAID arrays, quick restarts without lengthy consistency checks in the event of a crash or power failure, and growing the filesystems size quickly.
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X.509
In cryptography, X.509 is an International Telecommunication Union (ITU) standard defining the format of public key certificates.
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Xbox (console)
The Xbox is a home video game console manufactured by Microsoft that is the first installment in the Xbox series of video game consoles.
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XFS
XFS is a high-performance 64-bit journaling file system created by Silicon Graphics, Inc (SGI) in 1993.
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Xsan
Xsan is Apple Inc.'s storage area network (SAN) or clustered file system for macOS.
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XtreemFS
XtreemFS is an object-based, distributed file system for wide area networks.
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YAFFS
Yaffs (Yet Another Flash File System) is a file system designed and written by Charles Manning for the company Aleph One.
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Z/OS
z/OS is a 64-bit operating system for IBM z/Architecture mainframes, introduced by IBM in October 2000.
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Z/VM
z/VM is the current version in IBM's VM family of virtual machine operating systems.
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ZFS
ZFS (previously Zettabyte File System) is a file system with volume management capabilities.
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ZFS (IBM file system project)
zFS was an IBM research project to develop a distributed, decentralized file system.
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ZFS (z/OS file system)
z/OS File System (zFS) (official name: z/OS® Distributed File Service zSeries® File System) is a POSIX-style hierarchical file system for IBM's z/OS operating system for z System mainframes, a successor to that operating system's HFS.
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16-bit computing
16-bit microcomputers are microcomputers that use 16-bit microprocessors.
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32-bit computing
In computer architecture, 32-bit computing refers to computer systems with a processor, memory, and other major system components that operate on data in 32-bit units.
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4690 Operating System
4690 Operating System (sometimes shortened to 4690 OS or 4690) is a specially designed point of sale (POS) operating system, originally sold by IBM.
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64-bit computing
In computer architecture, 64-bit integers, memory addresses, or other data units are those that are 64 bits wide.
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8.3 filename
An 8.3 filename (also called a short filename or SFN) is one that obeys the filename convention used by old versions of DOS and versions of Microsoft Windows prior to Windows 95 and Windows NT 3.5.
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9P (protocol)
9P (or the Plan 9 Filesystem Protocol or Styx) is a network protocol developed for the Plan 9 from Bell Labs distributed operating system as the means of connecting the components of a Plan 9 system.
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References
Also known as Distributed fault-tolerant file systems, Distributed parallel fault-tolerant file systems, GmailFS, List of filesystems, List of flash file systems.
, Chord (peer-to-peer), Classic Mac OS, CloudStore, Clustered file system, CMS file system, Coda (file system), Communication protocol, Compact Disc File System, CompactFlash, Comparison of file systems, Computer cluster, Computer data storage, Configfs, Conversational Monitor System, Cooperative storage cloud, Copy-on-write, CP/M, Cramfs, CRFS, Cross-platform software, CXFS, Cyclic redundancy check, Data integrity, Data set (IBM mainframe), Data striping, Database, Datalight, DataPlow SAN File System, Davfs2, DCache, DCE Distributed File System, Debugfs, DECnet, Dell, Dell EMC, Dell EMC Isilon, Dell Fluid File System, DESY, Deterministic algorithm, Device file, Digital Equipment Corporation, Direct-access storage device, Disc Filing System, Disk encryption software, Distributed Computing Environment, Distributed data store, Distributed File System (Microsoft), Distributed transaction, Docker (software), DOS, DragonFly BSD, DVD, ECryptfs, Elliptics, Embedded system, EncFS, Encrypting File System, Erasure code, Error detection and correction, EulerOS, Execute in place, ExFAT, Ext2, Ext3, Ext3cow, Ext4, Extended file system, Extent (file systems), Extent File System, F2FS, Failover, FAT filesystem and Linux, Fault tolerance, File Allocation Table, File system, Files-11, Filesystem in Userspace, Flash memory, Flex machine, FlexOS, Fossil (file system), Fraunhofer Society, FreeBSD, FTPFS, GEC 4000 series, Gen Digital, Gfarm file system, GFS2, GitHub, Gluster, GNU General Public License, GNU Lesser General Public License, Google, Google File System, GPFS, Haiku (operating system), HAMMER (file system), HAMMER2, HarmonyOS, HarmonyOS NEXT, Hewlett-Packard, HFS Plus, Hierarchical File System (Apple), Hierarchical File System (IBM MVS), High availability, High Performance File System, High Throughput File System, High-availability cluster, High-performance computing, HP-UX, HTTP, Huawei, Hyphanet, IBM, IBM AIX, IBM Cloud Object Storage, IBM DevOps Code ClearCase, IBRIX Fusion, Inferno (operating system), Inktank Storage, InterMezzo (file system), InterPlanetary File System, IRIX, ISO 9660, JFFS, JFFS2, JFS (file system), Journaling file system, Kerberos (protocol), Kernfs (BSD), Leader election, Linear Tape File System, Linux, Linux kernel, Linux Userland Filesystem, LizardFS, Lnfs, Log-structured file system, Log-structured File System (BSD), LogFS, Lustre (file system), LWN.net, M-Systems, Macintosh File System, MacOS, MagmaFS, Mainframe computer, MapR, MapR FS, Matthew Dillon, Metadata, Michigan Terminal System, Microsoft, Microsoft SharePoint Workspace, Microsoft Windows, Minicomputer, Minix, MINIX file system, MISRA C, MIT License, Mojette transform, MongoDB, Moose File System, Multi Protocol File System, MultiMediaCard, Multitenancy, MVS, Nasan, NetApp, NetBSD, NetWare, NetWare Core Protocol, NetWare File System, Network File System, Network throughput, Network-attached storage, NeXT, Next3, NeXTcube, NeXTstation, NILFS, Non-Volatile File System, NOVA (filesystem), Novell, Novell Storage Services, NTFS, Object storage, ObjectiveFS, OCFS2, OneFS distributed file system, Online and offline, Open service interface definition, Open-source software, OpenAFS, OpenHarmony, OpenIO, OpenServer, OpenSolaris, OpenVMS, Operating system, Oracle Corporation, Oracle Linux, Oracle Solaris, OrangeFS, OS-9, OS/2, OS4000, OverlayFS, Palm, Inc., Panasas, Parallel computing, Parallel Virtual File System, Paxos (computer science), PDP-11, Peer-to-peer, Pick operating system, Plan 9 from Bell Labs, Plan 9 from User Space, POSIX, PostgreSQL, Procfs, Professional File System, Proprietary software, QFS, QNX, QNX4FS, Quantcast File System, Quantum Corporation, Queued Sequential Access Method, RAID, Real-time operating system, Record (computer science), Record-oriented filesystem, Red Hat, Red Hat Enterprise Linux, Redis, Reed–Solomon error correction, ReFS, Reiser4, ReiserFS, Remote direct memory access, Remote File Sharing, Replication (computing), Role-based access control, Romfs, RozoFS, RTEMS, Samsung, Scalability, Scality, SD card, Secure Shell, Segger Microcontroller Systems, Self-certifying File System, Server Message Block, Shared resource, Silicon Graphics, SkyOS, Smart File System, Solid-state drive, Soup (Apple), Split-brain (computing), SquashFS, SSHFS, StarWind Software, Storage area network, StorNext File System, Sun Microsystems, Supercomputer, Syllable Desktop, Symmetry, Sysctl, Sysfs, Tahoe-LAFS, The Apache Software Foundation, TiVo, TiVo Media File System, Tmpfs, TOP500, Transaction-Safe FAT File System, Transarc, Transport Layer Security, Tru64 UNIX, Tux3, Tuxera, UBIFS, Union mount, UnionFS, Universal Disk Format, Universal Flash Storage, University of California, Berkeley, Unix, Unix File System, UnixWare, Venti (software), Veritas Cluster File System, Veritas File System, Veritas Storage Foundation, Veritas Technologies, Versioning file system, Virtual file system, Virtual Storage Access Method, VM (operating system), VMScluster, VMware, VMware ESXi, VMware VMFS, Volume Table of Contents, VSE (operating system), VxWorks, Walmart Labs, Wear leveling, WebDAV, Wiki, Wind River Systems, Windows NT, Write Anywhere File Layout, X.509, Xbox (console), XFS, Xsan, XtreemFS, YAFFS, Z/OS, Z/VM, ZFS, ZFS (IBM file system project), ZFS (z/OS file system), 16-bit computing, 32-bit computing, 4690 Operating System, 64-bit computing, 8.3 filename, 9P (protocol).