Meritline offers the Cavalry Retriever Serial ATA 2-Bay USB 3.0 Hard Drive Duplicator / Dock, model no. EN-CAHDD2BU3C-ZB, for $72.99. Coupon code "MLC7P11NL1" drops it to $59.99. With free shipping, that's the lowest total price we could find by $10. This USB 3.0 drive duplicator / docking station allows you to copy the entire contents from one hard drive to another (including boot drives) without a computer. It supports two 2.5" or 3.5" SATA hard drives or SSD to a Mac or PC. Coupon expires after 100 uses.