Genuine Dell Hitachi-L 9W2H1, DU30N Data Storage Slim Read 24X SerialATA SATA DVD-ROM DVD-R DC-R CD-ROM 9.5MM Internal Optical Drive Compatible Part Numbers: 9W2H1 Model Number: DU30N, LGE-DMDU30N (B) Genuine Dell Hitachi-L 9W2H1, DU30N Data Storage SATA Hard Drive Type: Internal, Interface: SerialATA (SATA), Manufactuer: Hitachi-L Data Storage, Form Factor: 9.5MM, Size: Slim, Black Generic Bezel Read ability: CD-ROM, CD-R, High Speed CD-RW, Ultra Speed CD-RW, Ultra Speed Plus CD-RW, DVD-R (Authoring), DVD-R (SL& DL), DVD+RW(SL&DL), DVD-RW, DVD+RW, DVD Download, DVD-RAMV 2.1, Business Card (DVD) Read Compatibility :CD-R/RW, DVD-R/-R DL/ -RW/ +R/ +R DL/ +RW, DVD-RAM Read Speed: 24X, Compatible Part Numbers: 9W2H1, DU30N