Sony DRU-500A 24x10x32 Internal IDE DVD+RW/-R/CD-RW Drive Internal IDE dual RW DVD/CD-RW drive Features 4x write, 2.4x rewrite, 8x read speeds for DVD; 24x write, 10x rewrite, 32x read speeds for CD 8 MB buffer with Power-Burn technology Includes full suite of software for working with music and photos, CD and DVD burning, and more Compatible with Microsoft Windows 98 SE, Me, NT 4.0, 2000, or XP