With certain exceptions, talk of advanced hard drive technology regularly has a tough time escaping research labs. Western Digital's HGST is promising a much more tangible project that could boost data capacities by a wide margin. By filling the gaps between drive platters with less buffeting-prone helium instead of air, HGST can safely fit as many as seven platters in a typical, 3.5-inch desktop hard drive instead of the current five. Going with the low
