LG Electronics Internal DVD Writer Drive GUB0N Buffer Size: 0.5 MB Interface: SATA Sustained Rate: DVD-ROM: 11.08 Mb/s (8x) max, CD-ROM: 3,600 Kb/s (24x) max. Operating System: Windows 8/7/Vista/XP/2000, Windows Server 2008/2003 Max. 8X DVDR Write Speed