I'm inclined to write off (anyone using a WD "My Book" device) as beyond help but a simple SFTP client like WinSCP or Cyberduck or Filezilla is comprehensible to just about everyone.
You drag and drop to the SFTP destination[1] which covers "History"[2] with immutable ZFS snapshots and "Integrity"[3] with ZFS itself and "Security"[4] by running nothing but OpenSSH.
If you're going to set your parents up with something, you could do worse than that ...
You drag and drop to the SFTP destination[1] which covers "History"[2] with immutable ZFS snapshots and "Integrity"[3] with ZFS itself and "Security"[4] by running nothing but OpenSSH.
If you're going to set your parents up with something, you could do worse than that ...
[1] https://www.rsync.net/products/sftp.html
[2] http://taobackup.com/history.html
[3] http://taobackup.com/integrity.html
[4] http://taobackup.com/security.html