Maximum PC: We imagine Buffalo's TeraStation 7120r enterprise-class NAS box talks to end users in a funny high-pitched voice as they walk around holding the thing on a string like a balloon. None of that is true, of course, though it is the first NAS box of its kind to come with a belly stuffed full of 6TB HGST Ultrastar helium-filled hard drives, up to 72TB total capacity (TS-2RZH72T12).