Newegg offers the Seagate 3TB Barracuda Serial ATA 6Gb/s Internal Hard Drive, model no. ST3000DM001, for $109.99. Coupon code "EMCYTZG597" cuts it to $99.99. With free shipping, that's the lowest total price we could find by $7, although it was $10 less a month ago. It runs at 7200 rpm and features a 64MB cache. Deal ends July 6.