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70 relations: Allocate-on-flush, Android (operating system), Array data structure, B-tree, Backward compatibility, Block (data storage), Btrfs, Checksum, Comparison of file systems, Exbibyte, Ext2, Ext2Fsd, Ext3, Extended boot record, Extent (file systems), File attribute, File system fragmentation, Filesystem in Userspace, Fork (software development), Fragmentation (computing), FreeBSD, Fsck, GNU C Library, GNU General Public License, Google, GUID Partition Table, HTree, Inode, JFS (file system), Journaling file system, Kibibyte, KolibriOS, Library (computing), Linked list, Linux, Linux kernel, Linux kernel mailing list, List of file systems, Lustre (file system), MacOS, Master boot record, Mebibyte, Microsoft basic data partition, Microsoft Windows, Mission critical, Mount (computing), Nanosecond, Null character, Open (system call), Orlov block allocator, ..., Paragon Software Group, POSIX, Read (system call), Reiser4, ReiserFS, Rename (computing), Stat (system call), Sync (Unix), System call, Tebibyte, Theodore Ts'o, Timestamp, Tree (data structure), Ubuntu (operating system), University of Wisconsin–Madison, Write (system call), XFS, YAFFS, Year 2038 problem, ZFS. Expand index (20 more) »
Allocate-on-flush
Allocate-on-flush (also called delayed allocation) is a file system feature implemented in HFS+, XFS, Reiser4, ZFS, Btrfs, and ext4.
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Android (operating system)
Android is a mobile operating system developed by Google, based on a modified version of the Linux kernel and other open source software and designed primarily for touchscreen mobile devices such as smartphones and tablets.
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Array data structure
In computer science, an array data structure, or simply an array, is a data structure consisting of a collection of elements (values or variables), each identified by at least one array index or key.
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B-tree
In computer science, a B-tree is a self-balancing tree data structure that keeps data sorted and allows searches, sequential access, insertions, and deletions in logarithmic time.
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Backward compatibility
Backward compatibility is a property of a system, product, or technology that allows for interoperability with an older legacy system, or with input designed for such a system, especially in telecommunications and computing.
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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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Btrfs
Btrfs (pronounced as "butter fuss", "better F S", "butter F S", "b-tree F S", or simply by spelling it out) is a file system based on the copy-on-write (COW) principle, initially designed at Oracle Corporation for use in Linux.
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Checksum
A checksum is a small-sized datum derived from a block of digital data for the purpose of detecting errors which may have been introduced during its transmission or storage.
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Comparison of file systems
The following tables compare general and technical information for a number of file systems.
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Exbibyte
The exbibyte is a multiple of the unit byte for digital information.
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Ext2
The ext2 or second extended file system is a file system for the Linux kernel.
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Ext2Fsd
Ext2Fsd (short for Ext2 File System Driver) is a free Installable File System driver written in C for the Microsoft Windows operating system family.
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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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Extended boot record
An extended boot record (EBR), or extended partition boot record (EPBR), is a descriptor for a logical partition under the common DOS disk drive partitioning system.
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Extent (file systems)
An extent is a contiguous area of storage reserved for a file in a file system, represented as a range of block numbers.
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File attribute
File attributes are metadata associated with computer files that define file system behavior.
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File system fragmentation
In computing, file system fragmentation, sometimes called file system aging, is the tendency of a file system to lay out the contents of files non-continuously to allow in-place modification of their contents.
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Filesystem in Userspace
Filesystem in Userspace (FUSE) is a software interface for Unix-like computer operating systems that lets non-privileged users create their own file systems without editing kernel code.
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Fork (software development)
In software engineering, a project fork happens when developers take a copy of source code from one software package and start independent development on it, creating a distinct and separate piece of software.
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Fragmentation (computing)
In computer storage, fragmentation is a phenomenon in which storage space is used inefficiently, reducing capacity or performance and often both.
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FreeBSD
FreeBSD is a free and open-source Unix-like operating system descended from Research Unix via the Berkeley Software Distribution (BSD).
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Fsck
The system utility fsck (file system consistency check) is a tool for checking the consistency of a file system in Unix and Unix-like operating systems, such as Linux, macOS, and FreeBSD.
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GNU C Library
The GNU C Library, commonly known as glibc, is the GNU Project's implementation of the C standard library.
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GNU General Public License
The GNU General Public License (GNU GPL or GPL) is a widely used free software license, which guarantees end users the freedom to run, study, share and modify the software.
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Google LLC is an American multinational technology company that specializes in Internet-related services and products, which include online advertising technologies, search engine, cloud computing, software, and hardware.
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GUID Partition Table
GUID Partition Table (GPT) is a standard for the layout of the partition table on a physical storage device used in a desktop or server PC, such as a hard disk drive or solid-state drive, using globally unique identifiers (GUID).
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HTree
An HTree is a specialized tree data structure for directory indexing, similar to a B-tree.
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Inode
The inode is a data structure in a Unix-style file system that describes a filesystem object such as a file or a directory.
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JFS (file system)
Journaled File System or 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 intentions of such changes in a data structure known as a "journal", which is usually a circular log.
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Kibibyte
The kibibyte is a multiple of the unit byte for quantities of digital information.
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KolibriOS
Kolibri or KolibriOS is a small open source x86 operating system written completely in assembly.
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Library (computing)
In computer science, a library is a collection of non-volatile resources used by computer programs, often for software development.
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Linked list
In computer science, a linked list is a linear collection of data elements, whose order is not given by their physical placement in memory.
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Linux
Linux is a family of free and open-source software operating systems built around the Linux kernel.
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Linux kernel
The Linux kernel is an open-source monolithic Unix-like computer operating system kernel.
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Linux kernel mailing list
The Linux kernel mailing list (LKML) is the main electronic mailing list for Linux kernel development,Kernel Traffic where the majority of the announcements, discussions, debates, and flame wars over the kernel take place.
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List of file systems
The following lists identify, characterize, and link to more thorough information on computer file systems.
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Lustre (file system)
Lustre is a type of parallel distributed file system, generally used for large-scale cluster computing.
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MacOS
macOS (previously and later) is a series of graphical operating systems developed and marketed by Apple Inc. since 2001.
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Master boot record
A master boot record (MBR) is a special type of boot sector at the very beginning of partitioned computer mass storage devices like fixed disks or removable drives intended for use with IBM PC-compatible systems and beyond.
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Mebibyte
The mebibyte is a multiple of the unit byte for digital information.
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Microsoft basic data partition
In Microsoft operating systems, when using basic disk partitioned with GUID Partition Table (GPT) layout, a basic data partition (BDP) is any partition identified with Globally Unique Identifier (GUID) of EBD0A0A2-B9E5-4433-87C0-68B6B72699C7.
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Microsoft Windows
Microsoft Windows is a group of several graphical operating system families, all of which are developed, marketed, and sold by Microsoft.
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Mission critical
A mission critical factor of a system is any factor (component, equipment, personnel, process, procedure, software, etc.) that is essential to business operation or to an organization.
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Mount (computing)
Mounting is a process by which the operating system makes files and directories on a storage device (such as hard drive, CD-ROM, or network share) available for user to access via the computer's file system.
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Nanosecond
A nanosecond (ns) is an SI unit of time equal to one thousand-millionth of a second (or one billionth of a second), that is, 1/1,000,000,000 of a second, or 10 seconds.
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Null character
The null character (also null terminator or null byte), abbreviated NUL, is a control character with the value zero.
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Open (system call)
For most file systems, a program initializes access to a file in a file system using the open system call.
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Orlov block allocator
The Orlov block allocator is an algorithm to define where a particular file will reside on a given file system (blockwise), so as to speed up disk operations.
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Paragon Software Group
Paragon Software Group is a Germany-based software company that develops hard drive management software, low-level file system drivers and storage technologies.
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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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Read (system call)
In modern POSIX compliant operating systems, a program that needs to access data from a file stored in a file system uses the read system call.
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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, journaled computer file system formerly designed and implemented by a team at Namesys led by Hans Reiser.
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Rename (computing)
In computing, rename refers to the altering of a name of a file.
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Stat (system call)
is a Unix system call that returns file attributes about an inode.
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Sync (Unix)
sync is a standard system call in the Unix operating system, which commits to non-volatile storage all data in the kernel filesystem buffers, i.e., data which has been scheduled for writing via low-level I/O system calls.
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System call
In computing, a system call is the programmatic way in which a computer program requests a service from the kernel of the operating system it is executed on.
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Tebibyte
The tebibyte is a multiple of the unit byte for digital information.
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Theodore Ts'o
Theodore Yue Tak Ts'o (曹子德) (born 1968) is a software engineer mainly known for his contributions to the Linux kernel, in particular his contributions to file systems.
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Timestamp
A timestamp is a sequence of characters or encoded information identifying when a certain event occurred, usually giving date and time of day, sometimes accurate to a small fraction of a second.
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Tree (data structure)
In computer science, a tree is a widely used abstract data type (ADT)—or data structure implementing this ADT—that simulates a hierarchical tree structure, with a root value and subtrees of children with a parent node, represented as a set of linked nodes.
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Ubuntu (operating system)
Ubuntu (stylized as ubuntu) is a free and open source operating system and Linux distribution based on Debian.
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University of Wisconsin–Madison
The University of Wisconsin–Madison (also known as University of Wisconsin, Wisconsin, UW, or regionally as UW–Madison, or simply Madison) is a public research university in Madison, Wisconsin, United States.
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Write (system call)
The write is one of the most basic routines provided by a Unix-like operating system kernel.
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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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YAFFS
Yaffs (Yet Another Flash File System) was designed and written by Charles Manning, of Whitecliffs, New Zealand, for the company Aleph One.
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Year 2038 problem
The Year 2038 problem relates to representing time in many digital systems as number of seconds passed since 1 January 1970 and storing it as a signed 32-bit integer.
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ZFS
ZFS is a combined file system and logical volume manager designed by Sun Microsystems and now owned by Oracle Corporation.
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Redirects here:
EXT4, Ext4 filesystem, Ext4fs, Fourth extended filesystem.
References
[1] https://en.wikipedia.org/wiki/Ext4
