As one of its daily deals, CowBoom offers the Seagate Expansion 500GB USB 2.0 External Desktop Hard Drive, model no. ST305004EXA101-RK, for $34.99 plus $5 for shipping ($0.08/GB). That's the lowest total price we could find by $96, although we did see it for $10 less about a year ago. Sales tax is added where applicable. It runs at 7200 rpm. Deal ends today.