Specifications
5-4
HP ProLiant DL320 Generation 3 Server Maintenance and Service Guide
Optical CD-ROM Drive
Table 5-5: Optical CD-ROM Drive Specifications
Item Description
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)
Capacity
550 MB (mode 1, 12 cm)
640 MB (mode 2, 12 cm)
Block size
2638, 2352 bytes (mode 0); 2352, 2340, 2336,
2048 bytes (mode 1); 2352, 2340, 2336, 2048,
bytes (mode 2)
Dimensions (Bezel
Included)
Height
1.27 cm (0.5 in)
Depth
13.17 cm (5.39 in)
Width
13.26 cm (5.22 in)
Weight
<340 g (<11.98 oz)
Data transfer rate
Sustained
150 KBps (sustained 1X)
3.6 Mbytes/s (sustained, 24X Outer Diameter)
Burst
16.6 Mbytes/s (burst)
Access times (typical)
Full stroke
300 ms (average)
Random
140 ms (average)
Disc diameter
12 cm, 8 cm (4.7 in, 3.15 in)
Disc thickness
0.12 cm
Track pitch
1.6
µ
m
Cache/buffer 128
KB
Startup time
<10 s
Stop time
<4 s (single); <30s (multi-session)
Laser parameters
Type Semiconductor
Laser
Wave length
795 nm
Output power
<0.25 mW
Operating conditions
Temperature
5
°
C to 55
°
C (41
°
F to 131
°
F)
Humidity
10 % to 80 %
