AcomData Enigma 500GB 2.5″ USB Portable Hard Drive for $89.99 Shipped

AcomData Enigma 500GB 2.5″ USB Portable Hard Drive for $89.99 shipped.  Here is a screenshot for your reference. Alternatively, it is also available at Newegg for $89.99 shipped.  It is USB powered and does not require an external power supply.  It is smaller than most external hard drives, making it convenient to carry around.  Most places sell it for over $135.