Staples offers the Western Digital My Passport 2TB Portable USB 3.0 External Hard Drive, model no. WDBY8L0020BSL-NESN, for $99.99 with free shipping ($0.05/GB). That's $12 under our July mention and the lowest total price we could find now by $10. The hard drive features a data transfer rate of up to 5 Gbps. Deal ends October 19.