[0] https://borgbackup.readthedocs.io/en/stable/
[1] https://rclone.org
If you do, this setup doesn't help recovery after a cryptolocker. The encrypted backup would also be unusable.
At home, rsync to NAS and ZFS snapshots.
[0] https://borgbackup.readthedocs.io/en/stable/
[1] https://rclone.org