Staples offers the 8.2-oz. Buffalo 1TB MiniStation Plus USB 3.0 Portable Hard Drive, model no. HD-PNT1.0U3B, for $69.99 with free shipping ($0.07/GB). That's $5 under last month's mention and the lowest total price we have seen for this drive. (It's also a current price low by $6.) Sales tax is added where applicable. This portable hard drive is USB powered; it doesn't require an external adapter. It's backward compatible with USB 2.0 ports.