HP BJ840USABA DVD±RW and CD-RW Double-Layer Combo Drive specifications, Applicable disc Read

DVD±RW and CD-RW Double-Layer Combo Drive specifications

Applicable disc	Read:
	CD-DA, CD+(E)G, CD-MIDI, CD-TEXT,
	CD-ROM, CD-ROM XA, MIXED MODE
	CD, CD-I, CD-I Bridge (Photo-CD, Video
	CD), Multisession CD (Photo-CD, CD-
	EXTRA, Portfolio, CD-R, CD-RW), CD-R,
	CD-RW, DVD-ROM (DVD-5, DVD-9,
	DVD-10, DVD-18), DVD-R, DVD-RW,
	DVD+R, DVD+RW, DVD-RAM

Write:

CD-R and CD-RW

DVD+R, DVD+RW, DVD-R, DVD-RW,

DVD-RAM

Access time			CD	DVD
Random			< 175 ms	< 230 ms
Cache buffer			2 MB
Data transfer rate
24X		CD-ROM	3,600 KB/sec
8X	DVD-ROM		10,800 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

112 Chapter 6 Specifications