Supports docking up to 2 x 2.5 inch SAS / SATA HDD / SSD with hot-swap function (5mm 9.5mm) Supports SATA 3.0 6Gbps or SAS 3.0 12Gbps (single channel) Fits any external 3.5 drive bay or floppy bay Completely tray-less design and accepts bare drives without trays or holders Drive door-less design for quick hot-swapping Individual large drive eject buttons with SSD/ HDD activity indicator light built in 3-Year Manufacturer Warranty