TigerDirect offers the Toshiba 2TB USB 3.0 External Hard Drive, model no. PH3200U-1E3S, for $79.99. With $5.43 for shipping, that’s $0.04/GB and the lowest total price we’ve seen for a 2TB USB 3.0 hard drive. (It’s also a current price low for this model by $22.) It operates at 5400 rpm and features a 32MB buffer.