Dell Precision M6300 XPS M1710 Blu-ray Burner DVD ±RW DL Drive NT503 0NT503Panasonic 12.7mm tray-type BD Writer which is the next generation of storage, backup, and media. It also supports all reading and writing functions of CD-R/RW, DVD+R/RW, DVD-R/RW, DVD-RAM. The Blu-ray disc format offers 5 to 10 times more storage than DVD, meaning 25 to 50 GB of data can be stored on a single Blu-ray disc. Blu-ray drives will lead the way for next generation data and high definition movie storage.Features:# Read speed DVD-ROM :Max 8X CAV# CD-ROM :Max 24X CAV# BD-ROM :2X CLVMaximum Write speed# CD-R :8X CLV# CD-RW :4X CLV# High Speed CD-RW :8XCLV# DVD-R :Max.8X Zone CLV# DVD-R DL :2X CLV# DVD-RW :Max.4X Zone CLV# DVD+R DL :2.4X CLV# DVD+RW :Max.4X Zone CLV# DVD-RAM :3X-5X ZCLV ( 4.7GB)# BD-R :2X CLV ( SL), 1XCLV (DL)# BD-RE :2X CLV ( SL), 1XCLV (DL)# DVD-RAM :3X-5X ZCLV ( 4.7GB)Support Buffer Underrun Free Recording (SmoothLinkTM)