Western Digital Elements 1TB USB 2.0 External Hard Drive for $83.59 after applying codes 3XQW3BK2SCTG4Q and JMQTDQ?BPWFFFX. Shipping is $4.99 so the total comes to $88.58 shipped. Here is a screenshot for your reference. Note that you can get two to qualify for free shipping and $167.18 shipped. As a comparison, Walmart has it for $129.
Originally posted earlier, this deal has been revised with a new coupon code.