Introducing the MB991IK-B 2.5" SATA/SAS Mobile Rack for use in 3.5" device bays. This product can hold one 2.5"SATA/SAS SSD/HDD, and is constructed of heavy duty metal to hold up in the toughest of conditions. It includes ventilation slots on the front, back, top and bottom for maximum airflow to keep both SATA and SAS drives running cool, and an LED is placed on the front of the device to give the user drive status at all times. The included EZ Slide Mini Tray allow multi drive interchangeability between other compatible Icy Dock products. This device is suited for applications such as: Medical & Military systems, Media servers, IPCs, HTPC, and All-In-One computers.