Western Digital Outlet offers its Western Digital My Book Elite 2TB External USB 2.0 Hard Drive (pictured), model no. WDBAAH0020HCH-NESN, for $109.99. Coupon code “CUSTWEEKJUNE” cuts it to $89.99. With free shipping, that’s $0.04/GB, $20 under our mention from four weeks ago, and the lowest total price we could find by $55. This drive purports to consume 30% less energy than the average drive, and features 256-bit hardware based encryption.