Panasonic UJ-267 9.5mm Internal SATA Slot Load Blu-Ray Writer for Unibody MacBook Pro and other Windows Laptops SATA interface, Slot-in loading, 9.5mm in height. Features: lets you read and write to Blu-Ray, DVD and CD formats. The UJ-267 can burn Blu-ray movies and data up to 6X Speeding, the Panasonic UJ-267 Supports BD-R TL XL 100GB BD-R :6X CAV ( SL), 4XPCAV (DL) BD-RE :2X CLV ( SL), 2XCLV (DL) BD-R TL 2-4X BD-R QL 2-4X BD-RE TL 2X