Not sure anyone has used them or evaluated them before, but their literature used to go around claiming 100% uptime, which I found absurd. Unless someone has a

Not sure anyone has used them or evaluated them before, but their literature used to go around claiming 100% uptime, which I found absurd. Unless someone has a plan for every conceivable threat (nuclear bomb, asteroid hitting the earth), no one should claim 100% uptime. More recent literature now claims 99.99% but even that might be too much.