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Specifications 62
CD-ROM drive specifications
Specification Value
Disk formats
CD-ROM (modes 1 and 2); mixed mode (audio and data combined); CD-DA;
Photo CD (single/multiple-session), CD-XA ready; CDi ready
Capacity 550 MB (mode 1, 12 cm)
640 MB (mode 2, 12 cm)
Block size 2368, 2352 bytes (mode 0)
2352, 2340, 2336, 2048 bytes (mode 1)
2352, 2340, 2336, 2048 bytes (mode 2)
Dimensions
Height 12.7 mm (0.50 in)
Depth 132.08 mm (5.20 in)
Width 132.08 mm (5.20 in)
Weight 0.34 kg (0.75 lb)
Data transfer rate
Sustained 150 KB/s (sustained 1X), 1500/3600 KB/s (10X to 24X)
Burst 16.6 MB/s
Access times
(typical)
Full stroke 300 ms
Random 140 ms
Diameter 12 cm, 8 cm (4.70 in, 3.15 in)
Thickness 1.2 mm (0.05 in)
Track pitch 1.6 µm (6.3 × 10
-7
in)
Cache/buffer 128 KB
Startup time < 10 s
Stop time < 5 s (single); < 30 s (multisession)
Laser parameters
Type Semiconductor laser GaAs
Wave length 700 ± 25 nm
Divergence angle 53.5° ± 1.5°
Output power 0.14 mW
Operating
conditions
Temperature 5°C to 45°C (41°F to 118°F)
Humidity 5% to 90%
Hard drive specifications
Item
36.4-GB Ultra320
SCSI drive
80-GB SATA drive
Capacity 36,419.6 MB 80,000 MB