Staples offers the Seagate 2TB Expansion Desktop USB 3.0 External Hard Drive, model no. STBV2000100, for an in-cart price of $69.99 with free shipping. That's $0.03/GB and tied with our October mention as the lowest price we've seen. (It's also a current price low by $5.) This 2.3-lb. drive features plug n' play functionality and built-in power management. Deal ends November 30.