Depends on your use case. You can configure it to keep versions of files: https://docs.syncthing.net/users/versioning.html https://docs.syncthing.net/users/vers

Depends on your use case. You can configure it to keep versions of files: https://docs.syncthing.net/users/versioning.html https://docs.syncthing.net/users/versioning.html (But Syncthing is intended for file syncing, not backup.)