Newegg offers the Seagate 2TB Expansion Portable USB 3.0 External Hard Drive, model no. STBX2000401, for $89.99. Apply coupon code "VCO" and pay via Visa Checkout to cut it to $80.99. With free shipping, that's $4 under our mention from a week ago and the lowest total price we could find now by $9. This drive is completely USB-powered. Deal ends August 25.