HP DM3 manual Applicable disc Read Write, Access time, Cache buffer Data transfer rate

External Blu-ray ROM DVD±RW SuperMulti Double-Layer Drive specifications

Applicable disc	Read	Write
	BD-ROM, BD-ROM-DL, BD-R,	DVD-RAM (Ver.2), DVD+R,
	BD-R-DL, BD-RE, BD-RE-DL,	DVD-R, CD-R, and CD-ROM
	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
Access time	BD	DVD
Random	< 230 ms	< 180 ms
Cache buffer	4.5 MB
Data transfer rate
2X BD-RAM	9 MB/sec
8X DVD	2,400 KB/sec
16X CD-R	2,400 KB/sec
16X CD-RW	2,400 KB/sec

86 Chapter 6 Specifications