Robocopy your data from one drive on the 1st computer to a 2nd drive on a second computer, nightly while you sleep. If you need more assurance, robocopy your data to a 3rd drive on a third computer.

It's really simple, ignore the poster. Others will/do see it for what it is. Some folks have made it their personal goal to ensure that everyone is more unhappy then themselves. If it's irrelevant then ignore it.