Ever hear a badly injured person screaming from the pain? It's a weird high pitched and very disturbing keen. They might give you a hundred dollars just to knock them unconscious.
This aptly describes my ex's first orgasm ever.
Honestly in most scenarios where both servers get wiped out, data recovery is probably low on the list of problems.
I don't know, maybe one of your Windows VM catches a ransomware, it encrypts your network drive (which is basically your entire RAID), and before you notice all the encrypted files are backed up over the clean ones. Your backup is now useless, unless incremental.
"I've seen it. It's rubbish." -- Marvin the Paranoid Android