BuyDig offers the Seagate 3TB Expansion USB 3.0 External Hard Drive, model no. STBV3000100, for $117.95. Check out with V. me by Visa, and coupon code "VMEMOMDAY20" cuts it to $97.95. With free shipping, that's $0.04/GB and the lowest total price we could find by $20, although we saw it for $8 less three weeks ago (that deal required padding). It features built-in power management. Deal ends April