Logo
Unionpedia
Communication
Get it on Google Play
New! Download Unionpedia on your Android™ device!
Free
Faster access than browser!
 

Disk mirroring

Index Disk mirroring

In data storage, disk mirroring is the replication of logical disk volumes onto separate physical hard disks in real time to ensure continuous availability. [1]

43 relations: Automatic Storage Management, Backup, Business continuance volume, Climate Mirror, Comparison of iSCSI targets, Computer appliance, Computer data storage, Continuous data protection, CTAN, Data striping, Device mapper, Disk array controller, Disk cloning, Distributed Replicated Block Device, Dm-cache, DNIX, Don't repeat yourself, Features new to Windows 8, FIL file, File copying, FreeNAS, G-Technology, Gates Rubber Company v. Bando Chemical Industries, Ltd., et al, High-availability cluster, Hitachi Data Systems, Jigdo, Lustre (file system), Mirror (disambiguation), Mirroring, NexentaStor, OneFS distributed file system, PetaBox, RAID, RecoverPoint, Replication (computing), Seven tiers of disaster recovery, Stable storage, Standard RAID levels, System Fault Tolerance, System prevalence, UnixWare NonStop Clusters, Western Digital My Book, ZFS.

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.

New!!: Disk mirroring and Automatic Storage Management · See more »

Backup

In information technology, a backup, or the process of backing up, refers to the copying into an archive file of computer data so it may be used to restore the original after a data loss event.

New!!: Disk mirroring and Backup · See more »

Business continuance volume

In disk arrays, a business continuance volume, or BCV, is EMC Corporation's term for an independently addressable copy of a data volume, that uses advanced mirroring technique for business continuity purposes.

New!!: Disk mirroring and Business continuance volume · See more »

Climate Mirror

Climate Mirror is "an open project to mirror public climate datasets", that is, an open access project to mirror (to back up) the data of publicly owned datasets from climate science, such as data from U.S. federally funded research.

New!!: Disk mirroring and Climate Mirror · See more »

Comparison of iSCSI targets

An iSCSI target is a storage resource located on an iSCSI server (more generally, one of potentially many instances of iSCSI storage nodes running on that server) as a "target".

New!!: Disk mirroring and Comparison of iSCSI targets · See more »

Computer appliance

A computer appliance is a computer with software or firmware that is specifically designed to provide a specific computing resource.

New!!: Disk mirroring and Computer appliance · See more »

Computer data storage

Computer data storage, often called storage or memory, is a technology consisting of computer components and recording media that are used to retain digital data.

New!!: Disk mirroring and Computer data storage · See more »

Continuous data protection

Continuous data protection (CDP), also called continuous backup or real-time backup, refers to backup of computer data by automatically saving a copy of every change made to that data, essentially capturing every version of the data that the user saves.

New!!: Disk mirroring and Continuous data protection · See more »

CTAN

CTAN (an acronym for "Comprehensive TeX Archive Network") is the authoritative place where TeX related material and software can be found for download.

New!!: Disk mirroring and CTAN · See more »

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.

New!!: Disk mirroring and Data striping · See more »

Device mapper

The device mapper is a framework provided by the Linux kernel for mapping physical block devices onto higher-level virtual block devices.

New!!: Disk mirroring and Device mapper · See more »

Disk array controller

A disk array controller is a device which manages the physical disk drives and presents them to the computer as logical units.

New!!: Disk mirroring and Disk array controller · See more »

Disk cloning

Disk cloning is the process of copying the contents of one computer hard disk to another disk or to an "image" file.

New!!: Disk mirroring and Disk cloning · See more »

Distributed Replicated Block Device

DRBD is a distributed replicated storage system for the Linux platform.

New!!: Disk mirroring and Distributed Replicated Block Device · See more »

Dm-cache

dm-cache is a component (more specifically, a target) of the Linux kernel's device mapper, which is a framework for mapping block devices onto higher-level virtual block devices.

New!!: Disk mirroring and Dm-cache · See more »

DNIX

DNIX (original spelling: D-Nix) was a Unix-like real-time operating system from the Swedish company Dataindustrier AB (DIAB).

New!!: Disk mirroring and DNIX · See more »

Don't repeat yourself

In software engineering, don't repeat yourself (DRY) is a principle of software development aimed at reducing repetition of software patterns, replacing it with abstractions, or repetition of the same data, using data normalization to avoid redundancy.

New!!: Disk mirroring and Don't repeat yourself · See more »

Features new to Windows 8

The transition from Windows 7 to Windows 8 introduced a number of new features across various aspects of the operating system.

New!!: Disk mirroring and Features new to Windows 8 · See more »

FIL file

FIL file may refer to.

New!!: Disk mirroring and FIL file · See more »

File copying

In digital file management, file copying is the creation of a new file which has the same content as an existing file.

New!!: Disk mirroring and File copying · See more »

FreeNAS

FreeNAS is a free and open-source network-attached storage (NAS) software based on FreeBSD and the OpenZFS file system.

New!!: Disk mirroring and FreeNAS · See more »

G-Technology

G-Technology is a brand of external storage products designed and marketed for the Macintosh, creative pro, photography and A/V markets.

New!!: Disk mirroring and G-Technology · See more »

Gates Rubber Company v. Bando Chemical Industries, Ltd., et al

Gates Rubber Company v. Bando Chemical Industries, Ltd., et al. is a decision by the U.S. district court for the District of Colorado from May 1, 1996.

New!!: Disk mirroring and Gates Rubber Company v. Bando Chemical Industries, Ltd., et al · See more »

High-availability cluster

High-availability clusters (also known as HA clusters or fail-over clusters) are groups of computers that support server applications that can be reliably utilized with a minimum amount of down-time.

New!!: Disk mirroring and High-availability cluster · See more »

Hitachi Data Systems

Since September 19, 2017, Hitachi Data Systems (HDS) has become part of Hitachi Vantara, a new company that unifies the operations of Pentaho, Hitachi Data Systems and Hitachi Insight Group.

New!!: Disk mirroring and Hitachi Data Systems · See more »

Jigdo

Jigdo (a portmanteau of "Jigsaw" and "download") is a utility typically used for downloading to piece together a large file, most commonly an optical disk image such as a CD, DVD or Blu-ray Disc (BD) image, from many smaller individual constituent files.

New!!: Disk mirroring and Jigdo · See more »

Lustre (file system)

Lustre is a type of parallel distributed file system, generally used for large-scale cluster computing.

New!!: Disk mirroring and Lustre (file system) · See more »

Mirror (disambiguation)

A mirror is an object whose surface reflects an image.

New!!: Disk mirroring and Mirror (disambiguation) · See more »

Mirroring

Mirroring may refer to.

New!!: Disk mirroring and Mirroring · See more »

NexentaStor

NexentaStor is an OpenSolaris or more recently Illumos distribution optimized for virtualization, storage area networks, network-attached storage, and iSCSI or Fibre Channel applications employing the ZFS file system.

New!!: Disk mirroring and NexentaStor · See more »

OneFS distributed file system

The OneFS file system is a parallel distributed networked file system designed by Isilon Systems for use in its Isilon IQ storage appliances.

New!!: Disk mirroring and OneFS distributed file system · See more »

PetaBox

PetaBox is a storage unit from Capricorn Technologies.

New!!: Disk mirroring and PetaBox · See more »

RAID

RAID (Redundant Array of Independent Disks, originally Redundant Array of Inexpensive 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.

New!!: Disk mirroring and RAID · See more »

RecoverPoint

RecoverPoint is a continuous data protection product offered by EMC Corporation which supports asynchronous and synchronous data replication of block-based storage.

New!!: Disk mirroring and RecoverPoint · See more »

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.

New!!: Disk mirroring and Replication (computing) · See more »

Seven tiers of disaster recovery

SHARE originally defined seven tiers of disaster recovery to help identify various methods of recovering mission-critical computer-systems as required to support business continuity.

New!!: Disk mirroring and Seven tiers of disaster recovery · See more »

Stable storage

Stable storage is a classification of computer data storage technology that guarantees atomicity for any given write operation and allows software to be written that is robust against some hardware and power failures.

New!!: Disk mirroring and Stable storage · See more »

Standard RAID levels

In computer storage, the standard RAID levels comprise a basic set of RAID (redundant array of independent disks) configurations that employ the techniques of striping, mirroring, or parity to create large reliable data stores from multiple general-purpose computer hard disk drives (HDDs).

New!!: Disk mirroring and Standard RAID levels · See more »

System Fault Tolerance

In computing, System Fault Tolerance (SFT) is a fault tolerant system built into NetWare operating systems.

New!!: Disk mirroring and System Fault Tolerance · See more »

System prevalence

System prevalence is a simple software architectural pattern that combines system images (snapshots) and transaction journaling to provide speed, performance scalability, transparent persistence and transparent live mirroring of computer system state.

New!!: Disk mirroring and System prevalence · See more »

UnixWare NonStop Clusters

NonStop Clusters (NSC) was an add-on package for SCO UnixWare that allowed creation of fault-tolerant single-system image clusters of machines running UnixWare.

New!!: Disk mirroring and UnixWare NonStop Clusters · See more »

Western Digital My Book

My Book is a series of external hard drives produced by Western Digital.

New!!: Disk mirroring and Western Digital My Book · See more »

ZFS

ZFS is a combined file system and logical volume manager designed by Sun Microsystems and now owned by Oracle Corporation.

New!!: Disk mirroring and ZFS · See more »

Redirects here:

Data mirroring, Disk mirror, Hard disk mirroring, Mirrored server, Mirrored volume, RAID resilvering, Resilvering, Smartpedia, Software mirror.

References

[1] https://en.wikipedia.org/wiki/Disk_mirroring

OutgoingIncoming
Hey! We are on Facebook now! »