Sony Optirac AD-7200S 16X DVD&plusmn;RW Rewritable Dual Layer SATA Black Optical Drive Model: Sony Optiarc Model: AD-7200S-0B Read Maximum Speed: DVD-ROM SL: 16x, DVD-ROM DL: 12x, DVD+R: 16x, DVD-R: 16x, DVD+R DL: 12x, DVD-R DL: 12x, DVD+RW: 13x, DVD-RW: 13x, DVD-RAM: 12x, CD-ROM: 48x, CD-R: 48x, CD-RW: 40x, Write Maximum Speed: DVD+R: 20x, DVD+R DL: 8x, DVD+RW: 8x, DVD-R: 20x, DVD-R DL: 8x, DVD-RW: 6x, DVD+RW: 8x, DVD-RAM: 12x, CD-R: 48x, CD-RW: 32x,