Buffer: 2 MB
Type: BD-ROM/DVD+RW/DVD-RW
Interface: ATAPI

Writing speed:
DVD+R9 Dual Layer  2.4x
DVD+R    8x
DVD+RW    4x
DVD-R9 Dual Layer  2x
DVD-R    8x
DVD-RW    4x
DVD-RAM   5x
CD-R    8x
CD-RW    8x
 
Reading speed:
BD-ROM 2x
DVD-ROM 8x
CD-ROM 24x