Adorama via eBay offers the Western Digital 2TB Elements Portable USB 3.0 External Hard Drive, model no. WDBU6Y0020BBK-NESN, for $74.99 with free shipping. That's $19 under our mention from three days ago and the lowest total price we could find now by $16. It features a data transfer rate of 5Gbps and backwards compatibility with USB 2.0. Deal ends December 9 at 11 am ET.