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A differential backup is a type of data backup that preserves data, saving only the difference in the data since the last full backup.The rationale in this is that, since changes to data are generally few compared to the entire amount of data in the data repository, the amount of time required to complete the backup will be smaller than if a full backup was performed every time that the ...
Copy backup. backs up the selected files, but does not mark the files as backed up (reset the archive bit). This is found in the backup with Windows 2003. Daily backup. incremental backup of files that have changed today. Data salvaging/recovery. the process of recovering data from storage devices when the normal operational methods are impossible.
Backup software may provide the option to do a full backup while clearing archive bits – that is, to back up all files regardless of their archive bit status, and to clear the archive bit for all files processed by the backup. This allows for the creation of an initial full backup that will be supplemented by incremental backups in the future.
The software can perform full, differential and incremental backups: Full: Creates a new backup archive every time and backs up everything specified by the user. Differential: Backups only backup the changes made since the latest full backup. Incremental: Only backs up the changes made since the last incremental backup. Incremental backups are ...
An archive format designed for the Apple II series of computers. The canonical implementation is ShrinkIt, which can operate on disk images as well as files. Preferred compression algorithm is a combination of RLE and 12-bit LZW. Archives can be manipulated with the command-line NuLib tool, or the Windows-based CiderPress. .sit application/x ...
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A differential backup is a cumulative backup of all changes made since the last full or normal backup, i.e., the differences since the last full backup. The advantage to this is the quicker recovery time, requiring only a full backup and the last differential backup to restore the system.