Snapshot is a third-party application that quickly backs up and restores data based on the Btrfs file system. Snapshot protects data against accidental deletion, application crashes, data corruption, and viruses. How do I set the snapshot function for the ferromagnetic NAS? 1. Ensure that a volume based on the Btrfs file system exists.

2.TOS Application Center, find SnapShot and click Install;

3. Click the SnapShot icon to open the application.

4. Select a folder from the folder list and click Take a Snapshot.

5. Select a shared folder and click Set to enable a snapshot plan for the shared folder.

6. Select Enable snapshot plan, set snapshot execution period and frequency, and click OK.

7. The configuration is successful.

8. On the restore page, select the snapshot to be restored and click Restore to restore the snapshot.

9. Select a snapshot file to restore, clone, delete, or lock the snapshot.

Note: The snapshot function requires a volume based on the Btrfs file system.