Buy.com via Rakuten Shopping (formerly Buy.com) offers the Toshiba 3TB Canvio Desk USB 3.0 External Hard Drive, model no. HDWC130XK3J1, for $119.99. Coupon code "52CFED2" cuts it to $109.99. With free shipping, that's $0.04/GB, tied with our February mention, and one of the cheapest 3TB USB 3.0 external hard drives we've seen without rebate hassles. (It's also a current price low by $5.) This enclosed 3.5" hard drive features an 32MB cache and runs at 5700 rpm. Deal ends April 17.