HP NX9040 24X Max DVD+RW/R and CD-RW Drive, Specifications, Applicable disk, Center hole diameter

Specifications

Table 6-7

24X Max DVD+RW/R and CD-RW Drive

Applicable disk	DVD-5, DVD-9, DVD-10
	CD-ROM (Mode 1 and 2)
	CD Digital Audio
	CD-XA ready (Mode 2, Form 1 and 2)
	CD-I ready (Mode 2, Form 1 and 2)
	CD-R (read only)
	CD Plus
	Photo CD (single/multisession)
	CD-Bridge
Center hole diameter	1.5 cm	0.59 in
Disk diameter
Standard disc	12 cm	4.72 in
Mini disc	8 cm	3.15 in
Disk thickness	1.2 mm	0.047 in
Track pitch	0.74 µm
Access time
Random	< 150 ms
Full stroke	< 225 ms
Audio output level	Audio-out, 0.7 Vrms
Cache buffer	128 KB/s
Data transfer rate
CD-R (24X)	3600 KB/s (150 KB/s at 1X CD rate)
CD-RW (10X)	1500 KB/s (150 KB/s at 1X CD rate)
CD-ROM (24X)	3600 KB/s (150 KB/s at 1X CD rate)
DVD (8X)	10,800 KB/s (1352 KB/s at 1X DVD rate)
Multiword DMA mode 2	16.6 MB/s
Startup time	< 15 seconds
Stop time	< 6 seconds

6–8 Maintenance and Service Guide