Best Buy offers the Seagate FreeAgent GoFlex 750GB USB 3.0 External Hard Drive, model no. STAA750101, for $59.99 with free shipping ($0.08/GB). That’s $20 under our mention from a year ago and the lowest total price we could find by $40. Sales tax is added where applicable. This 3.5″ drive features a USB 3.0 interface, 5400 rpm spindle speed, 16MB cache, and more. It’s backward compatible with USB 2.0 ports.