Buy.com offers the Fantom 1TB USB 2.0 External Hard Drive model no. FDD1000U, for $79.99. This $20 mail-in rebate cuts it to $59.99. With free shipping, that's $0.06/GB, the lowest total price we could find by $34, and the least expensive 1TB external hard drive we've seen since January. It features a fan-free design for quiet operation. Rebate ends September 12.