Western Digital My Passport Essential 500GB Portable Hard Drive for $109.99 Shipped

Western Digital My Passport Essential 500GB Portable Hard Drive for $109.99 shipped.  It generally goes for about $150 or more elsewhere.  The My Passport Edition USB hard drive does not require a separate power supply like most external hard drives and is also smaller than most of them, making it much more convenient to carry around.  Valid on 12/18 only.