Western Digital My Book Essential 2TB USB 3.0 External Hard Drive for $89.99 Shipped

Western Digital My Book Essential 2TB USB 3.0 External Hard Drive for $89.99 shipped after promo code EMCXVVP58.  Here is a screenshot for reference.  It features 32MB cache, up to 5Gbps data transfer rate, automatic backup, and is compatible with PC and Mac.  Most places have it for about $109 or more.