Dell Home offers the Seagate Expansion 3TB USB 3.0 External Hard Drive, model no. STAY3000102, for $159.99. Coupon code "BGJD3RPV4N3PSQ" cuts it to $129.99. With free shipping, that's $0.04/GB and the lowest total price we could find by $10, although it was $4 less a week ago (now expired). Sales tax is added where applicable. Deal ends May 24.