Western Digital offers its factory-refurbished Western Digital Elements 2TB USB 2.0 External Hard Drive, model no. WDBAAU0020HBK-NESN, for $59.99 with free shipping ($0.03/GB). That's the lowest total price we could find by $30 and a very low price for a 2TB external drive without rebate hassles. (We saw it new for $10 more in July.) A 1-year Western Digital warranty applies.
Staples offers the Seagate 4TB Backup Plus USB 3.0 External Hard Drive, model no. STCA4000100, for $129.99. Coupon code "25147" drops it to $119.99. With free shipping, that's $0.03/GB and tied with yesterday's mention as the best price we've seen. (It's also a current price low by $40.) It features two backup scheduling options and social network sharing.
For its newsletter subscribers only, Newegg offers the Samsung D3 Station 2TB Portable USB 3.0 External Hard Drive, model no. STSHX-D201TDB, for $99.99. Coupon code "EMCWVXT42" cuts it to $69.99. With free shipping, that's $0.03/GB, $10 under our mention from a month ago, and the best price we've seen for this drive. It features SafetyKey data protection and transfer speeds up to 5Gb/s.