TigerDirect offers the Seagate Barracuda Green 1.5TB Serial ATA 6Gb/s Internal Hard Drive, model no. ST1500DL003, for $79.99. This $20 mail-in rebate cuts it to $59.99. With free shipping, that's $0.04/GB and the lowest total price we could find by $21. (We listed it for $10 less three days ago, since expired.) It runs at 5900 rpm and features a 64MB cache. Deal ends October 22.