The simply-designed and easy-to-use Akitio SK-3501 drive case is a stackable, USB 3-supporting option for getting the best performance out of SATA hard drives (it also handles eSATA and Firewire 800). It uses its aluminum chassis to dissipate heat, meaning no noisy fan is required. Is it the best external case on the market? Can the average user get discs in and out of it easily? And can a simple drive case really boost transfer speeds (even ignoring the USB 3 connection)? We test and find the answers in our exclusive review.