Adapts standard internal 3.5" drive bays to two 2.5" drive slots for use with 2.5" hard disk drives Great for use with standard 2.5" hard disk drives, SSD drives and any other 2.5" form factor devices Includes all installation hardware for mounting Durable construction - made of high-quality plastic Holds two 2.5" hard disk drives (standard and SSD) SIIG's 3.5" to Dual 2.5" Drive Bay Adapter easily adds two 2.5" drives to any 3.5" drive bay.
I'm using this unit to replace a single 3.5" drive with dual 2.5" sata drives using raid 1(mirrored drives). It is working well - does not obviate the need for regular backups of data, but keeps the OS backed up and the rebuild of the raid drives can happen in the background.