Staples offers the Toshiba 3TB Canvio Desk USB 3.0 External Hard Drive, model no. HDWC130XK3J1, for $109.90. Coupon code "43326" cuts it to $89.90. With free shipping, that's $0.03/GB, $10 under our April mention, and the lowest total price we've seen. (It's also a current price low by $16.) This enclosed 3.5" hard drive features an 32MB cache and runs at 5700 rpm.