PySnapshot is a free and open source backup program that uses the principle of file system snapshots. Snapshots are complete pictures of every file and directory as they exist at a given time. Backup programs that use snapshots usually try to conserve space on the backup media by creating hardlinks to files which have not changed from the previous snapshot. PySnapshot does this using cps -l option (create hard links instead of copying). PySnapshot then uses rsync to bring the data in the current snapshot directory completely up to date relative [...]
Download PySnapshot 0.2.3.1