Western Digital offers its factory-refurbished Western Digital 2TB My Book USB 3.0 External Hard Drive, model no. WDBFJK0020HBK-NESN, for $69.99. Coupon code "DNOCT16" cuts the price to $59.49. With free shipping, that's $39 under the best deal for a new unit today and tied with our July mention as the lowest total price we've seen. It features WD SmartWare Pro automatic backup software and password protection with hardware encryption. A 6-month Western Digital warranty applies.

Also available is the factory-refubished 3TB version for $67.99 with free shipping via the above coupon. That's also tied with our July mention as the best deal we've seen. (It's $34 less than you'd pay for a new one now.) Both deals end October 31.