Staples offers the Western Digital 2TB MyBook Live Gigabit Ethernet External Network Hard Drive in Black, model no. WDBACG0020HCH-NESN, for $109.99. Coupon code "43326" cuts it to $89.99. With free shipping, that's $0.04/GB and the lowest total price we could find $18, although it was a buck less in April. It features automatic backup. Deal ends October 27.