Toshiba Canvio Plus 1TB 2.5″ USB Portable Hard Drive for $129.99 shipped. Here is a screenshot for your reference. Alternatively, it is currently available at Amazon for the same price shipped as shown here. This portable USB drive does not require a separate power supply like most external hard drives and is smaller than most of them, making it more convenient to carry around. Most places have this 1TB 2.5″ portable USB hard drive for about $149 or more.