HP CQ42-220AX, CQ42-205AU, CQ42-218AX Bd-Rom, Bd-Rom-Dl, Bd-R, Bd-R-Dl, Bd-Re, Bd-Re-Dl, Dvd-Rom

Blu-ray ROM with LightScribe DVD±R/RW SuperMulti DL Drive specifications

Applicable disc

Read	BD-ROM, BD-ROM-DL, BD-R, BD-R-DL, BD-RE, BD-RE-DL, DVD-ROM,
	DVD+R, DVD+R-DL, DVD+RW, DVD-R, DVD-R-DL, DVD-RW, DVD-RAM
	(Ver.2), CD-DA, CD-ROM (mode 1 and mode 2), CD-ROM XA (mode 2,
	form 1 and form 2), Photo CD (single and multiple sessions), CD Extra,
	CD-R, CD-RW, and CD-TEXT
Write	DVD-RAM (Ver.2), DVD+R, DVD-R, CD-R, and CD-ROM
Random access time
BD	< 230 ms
DVD	< 180 ms
CD	< 180 ms
Cache buffer	8 MB
Data transfer rate
24X CD-ROM	3,600 KB/sec
8X DVD-ROM	10,800 KB/sec
4X BD	18,000 KB/sec
24X CD-R	3,600 KB/sec
16X CD-RW	2,400 KB/sec
8X DVD+R	10,800 KB/sec
4X DVD+RW	5,400 KB/sec
8X DVD-R	10,800 KB/sec
4X DVD-RW	5,400 KB/sec
2.4X DVD+R(9)	2,700 KB/sec
5X DVD-RAM	6,750 KB/sec
1X BD-ROM	4,500 KB/sec
1X BD-R read	4,500 KB/sec
1X BD-RE read	4,500 KB/sec
Transfer mode	Multiword DMA Mode

ENWW Blu-ray ROM with LightScribe DVD±R/RW SuperMulti DL Drive specifications 111