HSB100SATBK Startech 5.25" Tray-Less Hot Swap Mobile Rack for 3.5" Hard Drive
To remove the drive, it's as simple as opening the front panel door; to re-insert a drive, simply insert the drive (connector first) until the door closes. Power and Activity LED indicator. Holds a 3.5 SATA drive in a front accessible 5.25 bay.