Contents 99
IDE CD-ROM drive
Table 12
IDE CD-ROM drive specifications
Item Description
Dimensions
Height
Width
Depth
12.7 mm (0.5 in)
128 mm (5.04 in)
137.2 mm (5.4 in)
Weight
< .34 kg (< .75 lb)
Applicable disk formats
CD-DA, CD-ROM (mode 1 and 2); CD-XA (mode 2, Form 1 and 2), CD-1
Ready; CD-Extra; Video CD, Photo CD (single and multiple session)
Disk diameter
120 mm, 80 mm (4.7 in, 3.15 in)
Disk thickness
1.2 mm (.047 in)
Capacity
550 MB (mode 1, 120 mm); 640 MB (mode 2, 120 mm)
Block size
Mode 0
Mode 1 and 2
2352 and 2638 bytes
2048, 2336, 2340, and 2352 bytes
Data transfer rates
Sustained
Burst
1x – 150 KB/s
24x (outer side) – 3.6 MB/s
16.6 MB/s
Access times (typical)
Full stroke
Random
300 ms
140 ms
Track pitch
1.6
µ
m
Cache/buffer
128 KB
Startup time
<10s
Stop time
Single session
Multi-session
<4s
<30s
Laser parameters
Type
Wave length
Output power
Semiconductor laser
795 nm
<0.25 mW
Operating conditions
Temperature
Humidity
5
°
to 55
°
C (41
°
to 131
°
F)
10% to 90% RH
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Summary of Contents for ProLiant DL140
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