Compaq 279362-002 manual DVD-ROM Drive, Disc thickness Track pitch, Audio output level

Specifications

Table 6-6
DVD-ROM Drive
Applicable disc	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
Disc diameter	12 cm, 8 cm
Disc thickness	1.2 mm
Track pitch	0.74 µm
Access time
Random	< 150 ms
Full stroke	< 225 ms
Audio output level	Line-out, 0.7 Vrms
Cache buffer	512 KB/sec
Data transfer rate
Max 24X CD	3600 KB/s (150 KB/s at 1X CD rate)
Max 8X DVD	10,800 KB/s
	(1352 KB/s at 1X DVD rate)
Normal IO Mode 4 (single burst)	16.6 MB/s
Startup time	< 12 seconds
Stop time	< 3 seconds

6–8 Maintenance and Service Guide