HP CQ40-409TU manual Applicable disc Read Write, Cd-Da, Cd+Eg, Cd-Midi, Cdtext, Cd-Rom, Cd-Rom Xa

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

Applicable disc Read: Write:

CD-DA, CD+(E)G, CD-MIDI, CDTEXT, 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, HD-

ROM (Single Layer), HD-ROM (Dual Layer), HD DVD-R, HD DVD-R for Dual Layer, HD DVD-RW, BD-ROM, BD-R, BD-RE

CD-R and CD-RW, DVD+R, DVD+R(9), DVD+RW, DVD-R, DVD-R(9), DVD-RW,

DVD-RAM

Access time	CD	DVD	HD
Random	< 170 ms	< 170 ms	< 230 ms
Cache buffer	8 MB
Data transfer rate
24X CD-ROM	3,600 KB/sec
8X DVD	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
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

Blu-ray ROM DVD±RW SuperMulti Double-Layer Drive specifications 93