Amazon Resale has the Western Digital 5TB Elements USB 3.0 Portable External Hard Drive in black, model no. WDBU6Y0050BBK-WESN, in “Like New” condition for $76.22 (108.89 – 20 clippable coupon) with Free Shipping for a limited time. To get the discount, clip the 30% off digital coupon before adding it to your cart. I had previous bought one of these and it looks brand new with no writes to the drive but maybe YMMV. It list that it comes with a 2 year Limited Warranty.

WD Elements portable hard drives with USB 3.0 offer reliable, high-capacity storage to go, fast data transfer rates, universal connectivity and massive capacity for value-conscious consumers.