WD My Passport 1TB USB 3.0 Portable Hard Drive for $99.99 shipped after code EMCNEJB54. Here is a screenshot for your reference. Alternatively, it is available at Amazon for $109.99 shipped. This portable USB drive does not require a separate power supply and is smaller than most of them, making it more convenient to carry around. In addition, the USB 3.0 interface is backward-compatible with USB 2.0 and able to transfer data at 3x faster by using USB 3.0. As a comparison, Frys has it for about $129.