In case of catastrophic failure, would you rather have untested backups or no backups to work with? If you have even a slight preference for the former (I actua

In case of catastrophic failure, would you rather have untested backups or no backups to work with? If you have even a slight preference for the former (I actually have a rather large preference for it), the untested stuff apparently has some value to you. But of course, testing creates more value.