Lite-On Internal Blu-Ray Writer (IHBS112-04) Drive Type: Internal Blu-Ray Writer Write: BD-R SL/DL: 12X/8X BD-RE SL/DL: 2X CD-RW: 48X Read: BD-ROM: 8X Form Factor: 5.25-Inch Access Time: BD SL - 250 ms; BD DL - 380ms Buffer Memory: 8 MB