Sony DRU-710A Internal Double Layer DVD Writer Write Speeds - Up to 2.4x Double Layer DVD+R, 16x Single Layer DVD+R, 4x DVD+RW, 8x DVD-R, 4x DVD-RW, 48x CD-R, & 24x CD-RW Read Speeds - Up to 16x DVD-ROM and 48x CD-ROM Buffer Underrun Protection Technology PC compatible and requires Windows 2000 Professional, Windows XP Home, or Windows XP Professional Wide Range of Compatible DVD+R/+RW Media