DESC: The KF-91 Serial ATA version is as convenient as mobile racks get. The KF-91 SATA features the ability to directly connect your SATA hard drive without going through any additional circuits. Simply place the hard drive inside the cartridge, screw it in place, and your done. The KF-91 SATA also features keyed lock protection to prevent removal while in use. Since it uses SATA technology, the KF-91 SATA is also hot swappable. Easy, convenient, and reliable, the KF-91 SATA is the ideal SATA mobile rack.