4 ms·
That's really expensive when your previous backup is on cloud storage
by tatersolid 9y ago
That's really expensive when your previous backup is on cloud storage
- willvarfar 9y agoTo compute a delta, you need the previous version. If this previous version is computed from a single file - the previous snapshot - then that's actually less data and effort than if its computed by taking an old snapshot and replaying all the deltas upto the current time.