Iomega Dual DVD&plusmn;RW 4x/CD-RW 16x Internal Drive (32724) ATAPI combination DVDRW and CD-RW drive Features 4x write, 2.4x rewrite, and 12x read speeds for DVD+RW; 4x write, 2x rewrite, and 12x read speeds for DVD-RW; 16x write, 10x rewrite, and 40x read speeds for CD 2 MB buffer Comes with Iomega HotBurn Pro, Sonic MyDVD 4, Sonic CinePlayer 1.5, Iomega Automatic Backup, MUSICMATCH Jukebox, and Adobe ActiveShare software Compatible with Windows 98, 98 SE, 2000, Me, and XP