TigerDirect offers the Seagate 1TB Barracuda Serial ATA 6Gb/s 3.5" Internal Hard Drive, model no. ST1000DM003, for $69.99. This $30 mail-in rebate cuts it to $39.99. With free shipping, that's $0.04/GB, $4 under our mention from last month, and the lowest total price we could find by $23. This 7200 rpm drive features a 64MB cache. Rebate expires January 30.