For its newsletter subscribers only, newegg offers the Seagate Expansion 1TB Portable USB 3.0 External Hard Drive in Black, model no. STBX1000101, for $89.99. Coupon code "EMCYTZT2433" cuts it to $79.99. With free shipping, that's $0.08/GB and the lowest total price we could find by $10. It features USB 3.0 connectivity, 4-foot USB cable, and more. Deal ends October 30.

As mentioned last week, newegg also offers the Seagate Backup Plus 1TB Portable USB 3.0 External Hard Drive, model no. STBU1000100, for $79.99 via coupon code "EMCJNHD69" with free shipping.