Zagall offers its Zagall Aluminum 3.5″ External Serial ATA / USB 2.0 / FireWire Enclosure for $19.99 with free shipping. That’s $14 below the lowest total price we could find for a similar enclosure elsewhere. It can be used with 3.5″ Serial ATA hard drives up to 2TB and comes with a 3-foot A-male to B-male USB cable, e-SATA cable, and Firewire 1394A cable.