Staples offers the Seagate 1.5TB USB 2.0 External Hard Drive, model no. ST315005EXA101-RK, for $59.99 with free shipping ($0.04/GB). That's the lowest total price we could find by $20, although we saw it for $10 less in August. Sales tax is added where applicable. It runs at 7200 rpm and features a 32MB cache.