Earlier quoted context omitted.
You are aware that backups and redundant storage existed before the cloud, right?
You are aware that adding backups and redundancy increases the costs both in hardware an management, right? I mean, _of course_ you can do that, it's computing. Perhaps the comparison should be apples to apples when thinking about price.
Set up two locations. Set up rsync. It's still cheaper than cloud storage by far, and that's even after paying yourself handsomely for the script that runs rsync.