VisionTek DriveXpander, 033260

DriveXpander 2.5” Hot Swappable Adapter (900763)Hot-Swappable 2.5” drive expansion slot adapter for PC desktops and 2006-2012 Mac Pros.
Adds additional storage capacity when internal bays are filled.
Offers quick and easy bare drive status verification.
Access individual drives from a storage array with minimal or no system down time.
Adds storage capacity to small form factor chassis that don’t offer accessible bays.
Add removable storage to the rear of a system, where it is less noticeable or accessible to unauthorized users. A great option for HTPCs!