[jontz]

Originally Posted by blue68f100

That's the magic word. I would not trust it knowing the difference. I think it make a log somewhere if a dirve fails. So if you remove the wrong one, it thinks another failed. Now its the 2 strikes and your out rule. Putting the drive back in does not clear the log.

Really what I was getting at was that my snap did know the difference. You are right though, it isn't totally foolproof and I wouldn't bet my data on it.