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by mceachen 2584 days ago
Copy on Write, presumably to save them from crypto-locking ransomware. https://en.wikipedia.org/wiki/CryptoLocker
1 comments

Its the backups that save you from crypto malware.
True, but I have yet to find a reason to prefer full (or even incremental) backups over CoW. Full backups are just too big and slow, and good reliable open-source and cross-platform incremental backup software is hard to find.

I've found using Syncthing for Client-->NAS-->Off-site with BtrFS snapshots on both servers to be just perfect (of course, YMMV).

> good reliable open-source and cross-platform incremental backup software is hard to find

I've been using rsnapshot for at least a decade, and it's available wherever perl and hard links are available (which isn't windows, at least pre-WSL).