OWC Data Doubler
Optical to SATA Drive Converter Bracket SolutionAdd up to 2.0TB of additional internal storage by replacing your optical drive with a second Hard Drive or Solid-State Drive.
High-performance RAID solution with user-selectable RAID 0/1/JBOD/SPAN.
2.5-inch 7mm Serial ATA 6.0Gb/s 5400RPM Drive with 128MB Cache
Features 15 convenient MacOS shortcut keys for one-touch control of Mac application.