Meritline offers the Hornettek Defender Serial ATA 2.5" External USB 2.0 Hard Drive Enclosure, model no. HT-215U2, for $11.99. Coupon code "MLCK628GNL1" cuts it to $7.99. With free shipping, that's tied with our May mention and the lowest total price we could find by $8. The Defender is designed to protect your hard drive. It can be used with hard drives up to 1TB and features a built-in USB cable. Coupon expires after 100 uses.