As you may know, when you need additional hard drive space, it is sometimes cheaper to buy the drive you want, and put it in an external case, purchased elsewhere. The Akitio SK-3501 Super-S3 is an external case for 3.5" hard drives. The case is 8.7" x 4.5" x 1.5", just barely wide enough for a hard disk inside. The Super-S3 has four connectors on the back: USB 3.0, eSATA, and two FireWire 800 por