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 $4.18 for shipping, that's $0.04/GB and the lowest total price we could find by $17, although we saw it for $4 less a month ago. This 7200 rpm drive features a 64MB cache. Rebate expires December 28.