2.5" SATA to USB External Hard Drive Enclosure for $5 + free shipping
Meritline offers this 2.5" Serial ATA to USB 2.0 Aluminum External Hard Drive Enclosure for $7.99. Coupon code "MLCK427XNL1" cuts it to $4.99. With free shipping, that's tied with a deal from two months ago and the lowest total price we could find for any such enclosure by a buck. This case is compatible with most Mac and PC computers. Coupon ends after 200 redemptions.
2 very similar deals were also reported by some other sources: