rsync.net allows you to send zfs send your own filesystem, and they have provisions to make the data append-only so you can't fall victim to ransomware. Of cou

rsync.net allows you to send zfs send your own filesystem, and they have provisions to make the data append-only so you can't fall victim to ransomware. Of course it doesn't protect against bugs in zfs itself, so it's still good to use another software depending on how critical your data is but I'd say for a very large majority of cases it should be enough