Newegg offers the Seagate 5TB Expansion Desktop USB 3.0 External Hard Drive, model no. STBV5000100, for $149.99. Coupon code " EMCAKNW25" cuts it to $134.99. With free shipping, that's the lowest total price we could find by $5, although we saw it for $5 less three weeks ago. Deal ends January 29.