5,25" drive bay rack for an additional 2,5" hard disk drive (HDD/SSD) in a notebook. (13,34 cm to 6,35 cm).- Drives: for 2,5" SATA HDDs & SSDs with up to 9,5m design height (Ultra slim ODD).- Features: replaces the optical drive of a notebook with an additional HDD/SSD.- Interface: SATA I/II/III up to 5 GBit/s.