Compaq Deskpro 2000 Series - Manual (Page 162)

B-6 Specifications
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24X Max CD-ROM Drive
Applicable Disc
CD-ROM mode1, mode 2
Mixed mode (audio and data combined)
CD-DA
Photo CD (single and multi-session
CDi ready
CD-XA ready
Disc Diameter 12 cm, 8 cm
Capacity 550 MB (Mode 1, 12 cm)
640 MB (Mode 2, 12 cm)
180 MB (8 cm)
Center Hole 15 mm diameter
Disc Thickness 1.2 mm
Track Pitch 1.6 µm
Laser Beam Divergence
Output Power
Type
Wave Length 53.5 degrees +/- 1.5 degrees
0.14 mW
Semiconductor laser GaAIAs
790 nm +/- 25 nm
Access Time
Random
Full Stroke
85 ms
150 ms
Audio Output Level 0.7V (RMS) (typical
Cache Buffer 128 KB
Data Transfer Rate
Sustained
Burst
1200 to 2400 KB/sec
4.0 MB/sec