... specificationRead Speed DVD: 8x max. CD: 24x max. Write Speed DVD-R: 8x max. DVD+R: 8x max.DVD-RW: 6x max. DVD+RW: 8x max.DVD-R ... DL: 6x max. DVD+R9: 6x ... /s Cache 1 MByte Media supported DVD-ROM, DVD-R, DVD-R DL, DVD-RW, DVD-RAM, DVD+R, DVD+RW, DVD+R9, CD-ROM, CD-R, CD ...