Compaq Presario,Presario 900 Maintenance And Service Manual page 160

Applicable disk
Center hole diameter
Disk diameter
Disk thickness
Track pitch
Access time
Random
Full stroke
Audio output level
Cache buffer
Data transfer rate
CD-R (8X)
CD-RW (8X)
CD-ROM (24X)
DVD (8X)
Normal PIO Mode 4 (single burst)
Startup time
Single
Multi-session
Stop time
Maintenance and Service Guide
Table 6-7
DVD-RW Drive
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
1.5 cm
12 cm, 8 cm
1.2 mm
1.60 µm
< 120 ms
< 175 ms
Line-out, 0.7 to 0.9 Vrms
2 MB
1200 KB/s (150 KB/s at 1X CD rate)
1200 KB/s (150 KB/s at 1X CD rate)
3600 KB/s (150 KB/s at 1X CD rate)
10,800 KB/s (1352 KB/s at 1X
DVD rate)
16.6 MB/s
< 7 seconds (typical)
< 30 seconds (typical)
< 3 seconds
Specifications
.59 in
.047 in
6–9