5-5
Compaq ProLiant 800 Servers Maintenance and Service Guide
IDE CD-ROM Drive
Table 5-5
Compaq ProLiant 800 Servers
IDE CD-ROM Drive Specifications
U.S.
Metric
Dimensions
Height (inserted)
1.68 in
42.9 mm
Depth
5.85 in
150.1 mm
Width
8.11 in
208.0 mm
Weight
2.09 lb
.950 g
Data Transfer Rate
Sustained
150 KB/s (sustained 1X)
1200 KB/s (sustained 8X)
Burst
4.0 MB/s
Access Times (typical)
Full Stroke
350 ms
Random
150 ms
Diameter
4.7 in, 3.15 in
12 cm, 8 cm
Thickness
.05 in
1.2 mm
Track pitch
1.6
µ
m
Cache/Buffer
128 KB
Startup Time
< 7 s
Stop Time
< 4 s (single); < 30 s (multi-session)
Laser Parameters
Type
Semiconductor Laser GaA1As
Wave Length
790 +/- 25 nm
Divergence Angle
53.5
o
+/- 1.5
o
Continued