Newegg offers the Seagate 3TB Barracuda Serial ATA 6Gb/s Internal Hard Drive, model no. ST3000DM008, for $94.99. Coupon code "ESCENGM22" cuts the price to $84.99. With free shipping, that's the lowest total price we could find by $10. It runs at 7200 rpm and features a 64MB cache.