Physical and Operating Specifications
IDE CD-ROM Drive
Table 5-4: IDE CD-ROM Specifications
Specification Value
Applicable disk
CD-ROM (modes 1 and 2); mixed mode (audio and data
combined); CD-DA; Photo CD (single- and
multiple-session), CD-XA (mode 2, forms 1 and 2); CDI
ready; CD-WO
Capacity 650
MB
Rotational speed
5,200 rpm
Block size
2,328 bytes (CD-XA)
2,340 bytes, 2,336 bytes, 1,024 bytes (mode 2)
2,048 bytes, 1,024 bytes (mode 1)
2,352 bytes (CD-DA)
Dimensions
Height
42.9 mm (1.69 in)
Width
208.0 mm (8.2 in)
Depth
150.1 mm (5.91 in)
Weight
0.950 kg (2.09 lb)
Data transfer rate
Sustained
150 KBps (single), 1,500 to 4,800 KBps (10X to 32X)
Burst
150 KBps to 4,800 KBps
Interface IDE
(ATAPI)
Access times (typical)
Full stroke
<150 ms
Random <100
ms
Diameter
12 cm, 8 cm (4.7 in, 3.15 in)
Center hole
15 mm (0.6 in)
Thickness
1.2 mm (0.05 in)
Track pitch
1.6
µ
m
Cache/buffer 128
KB
Startup time
<7 seconds
Stop time
<4 seconds
Laser parameters
Type
Semiconductor Laser GaA1As
Wave length
780
±
25 nm
Divergence angle
53.5
°
±
1.5
°
continued
5-4
HP ProLiant ML310 Server Maintenance and Service Guide