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2. Backup - Wikipedia

   en.wikipedia.org/wiki/Backup

   The backup data needs to be stored, requiring a backup rotation scheme, [4] which is a system of backing up data to computer media that limits the number of backups of different dates retained separately, by appropriate re-use of the data storage media by overwriting of backups no longer needed. The scheme determines how and when each piece of ...

3. Backup and Restore - Wikipedia

   en.wikipedia.org/wiki/Backup_and_Restore

   The other method of backup, called Complete PC Backup in Windows Vista or system image in Windows 7, is a block-by-block disk image of the system, saved in a VHD file. The block-based backup is more efficient at performing subsequent differential backups, as only the blocks that have changed need to be backed up.

4. Glossary of backup terms - Wikipedia

   en.wikipedia.org/wiki/Glossary_of_backup_terms

   Backup window. the period of time that a system is available to perform a backup procedure. Backup procedures can have detrimental effects to system and network performance, sometimes requiring the primary use of the system to be suspended. These effects can be mitigated by arranging a backup window with the users or owners of the system(s ...

5. Ghost (disk utility) - Wikipedia

   en.wikipedia.org/wiki/Ghost_(disk_utility)

   It supports both full system backup and individual files or folders backup. This version provides a "LightsOut Restore" feature, which restores a system from an on-disk software recovery environment similar to Windows RE, thereby allowing recovery without a bootable CD. Upon system startup, a menu asks whether start the operating system or the ...

6. Snapshot (computer storage) - Wikipedia

   en.wikipedia.org/wiki/Snapshot_(computer_storage)

   A full backup of a large data set may take a long time to complete. On multi-tasking or multi-user systems, there may be writes to that data while it is being backed up.This prevents the backup from being atomic and introduces a version skew that may result in data corruption.

7. List of backup software - Wikipedia

   en.wikipedia.org/wiki/List_of_backup_software

   This is a list of notable backup software that performs data backups. Archivers, transfer protocols, and version control systems are often used for backups but only software focused on backup is listed here. See Comparison of backup software for features.