Search results
Results from the WOW.Com Content Network
Grandfather-father-son backup (GFS) is a common rotation scheme for backup media, [1] in which there are three or more backup cycles, such as daily, weekly and monthly. The daily backups are rotated on a 3-months basis using a FIFO system as above. The weekly backups are similarly rotated on a bi-yearly basis, and the monthly backup on a yearly ...
Backup. In information technology, a backup, or data backup is a copy of computer data taken and stored elsewhere so that it may be used to restore the original after a data loss event. The verb form, referring to the process of doing so, is "back up", whereas the noun and adjective form is "backup". [ 1] Backups can be used to recover data ...
IT disaster recovery (also, simply disaster recovery (DR)) is the process of maintaining or reestablishing vital infrastructure and systems following a natural or human-induced disaster, such as a storm or battle. DR employs policies, tools, and procedures with a focus on IT systems supporting critical business functions. [ 1]
For example, backing up a single database to 4 tape drives at once. Normal backup. full backup used by Windows Server 2003. Near store. provisionally backing up data to a local staging backup device, possibly for later archival backup to a remote store device. Open file backup. the ability to back up a file while it is in use by another ...
3 February 2024 FlyBack: GPL Python No No Yes Yes ? May 5, 2010: FreeFileSync: GPLv3 C++ Yes Yes Yes Yes Yes January 7, 2024: git-annex: GPL3+ Haskell: No Yes Yes Partial Yes Feb 19, 2019: luckyBackup: GPLv3 C++ No No Yes Yes Yes Nov 18, 2018: Proxmox Backup Server: AGPLv3.0 Rust No No Yes Yes Yes March 29, 2023 [3] rdiff-backup: GPL Python Yes ...
N. +1 redundancy. Redundancy is a form of resilience that ensures system availability in the event of component failure. Components ( N) have at least one independent backup component (+1). The level of resilience is referred to as active/passive or standby as backup components do not actively participate within the system during normal operation.
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. In its true form it allows the user or administrator to restore ...
Cloud storage is a model of computer data storage in which data, said to be on " the cloud ", is stored remotely in logical pools and is accessible to users over a network, typically the Internet. The physical storage spans multiple servers (sometimes in multiple locations), and the physical environment is typically owned and managed by a cloud ...