Write speed
DVD+R 8x
DVD+RW 4x
DVD-R 4x
DVD-RW 2x
DVD-RAM 3x
CD-R 24x
CD-RW 16x

Read speed
DVD-ROM 12x
CD-ROM 32x

Access time
DVD-ROM 155 ms
DVD-RAM 185 ms
CD-ROM 135 ms

Buffer size 2 MB