Pacific Digital U-30116 Internal DVD-R/RAM CD-RW Drive Internal 4.7 GB DVD-RAM/R drive that burns DVD-R discs for video playback and DVD-RAM discs for high-capacity data storage or backup 1x DVD-R (4.7 GB) recording, 2x DVD-RAM (4.7 GB / 9.4 GB) Writes and rewrites 9.4 GB of data using DVD-RAM media 1 MB buffer Works with Windows 98 SE, 2000, ME, and XP