...and although I didn't see a specific mention of it, there's a lifetime upgrades license available at the same discount.
http://www.bitsdujour.com/I like Zentimo over USBSafelyRemove mostly because of its ability to store drive-specific settings on the drive itself, so using the same drive on my desktop and netbook computers behaves the same way. I agree that for most users there's probably not much difference, though.