Western Digital offers its factory-refurbished Western Digital 2TB My Book Essential USB 3.0 External Hard Drive, model no. WDBFJK0020HBK-NESN, for $69.99. Plus, coupon code "JUNE2015" bags free shipping. That's $10 under our mention of a new one from last month and the lowest total price we've seen. (It's $15 under the lowest total price we could find for a refurb elsewhere.) It features WD SmartWare Pro automatic backup software and password protection with hardware encryption. A 6-month Western Digital warranty applies. Deal ends June 30.