Icy Dock EZ Slide Mini Tough Armor MB991/MB994 Series Drive Tray with Metal Lock MB994TK-B Compatible hard drive caddy (tray) with metal lock for icy dock mb991, mb994 series 2.5" SATA/SAS internal mobile rack raid backplane Support drive type : 2.5" SAS & SATA I / ii / iii hard drive and SSD Support drive height : 7mm, 9.5mm,12.5mm, 15mm