Chapter 2 System Overview
hp compaq d330 and d530 Series Personal Computers
Featuring the Intel Pentium 4 Processor
First Edition– June 2003
2-22
Table 2-10.
Optical Drive Specifications
Table 2-10.
Optical Drive Specifications
Parameter
48x CD-ROM
48/24/28x CD-RW Drive
Interface Type
IDE
IDE
Media Type (reading)
Mode 1,2, Mixed Mode, CD-DA,
Photo CD, Cdi, CD-XA
Mode 1,2, Mixed Mode, CD-DA,
Photo CD, Cdi, CD-XA
Media Type (writing)
N/a
CD-R, CD-RW
Transfer Rate (Reads)
4.8 Kb/s (max sustained)
CD-ROM, 4.8 Kb/s;
CD-ROM/CD-R, 1.5-6 Kb/s
Transfer Rate (Writes):
N/a
CD-R, 2.4 Kbps (sustained);
CD-RW, 1.5 Kbps (sustained);
Capacity:
Mode 1, 12 cm
Mode 2, 12 cm
8 cm
550 MB
640 MB
180 MB
650 MB @ 12 cm
Center Hole Diameter
15 mm
15 mm
Disc Diameter
8/12 cm
8/12 cm
Disc Thickness
1.2 mm
1.2 mm
Track Pitch
1.6 um
1.6 um
Laser
Beam Divergence
Output Power
Type
Wave Length
53.5 +/- 1.5
°
53.6 0.14 mW
GaAs
790 +/- 25 nm
53.5 + 1.5°
53.6 0.14 mW
GaAs
790 +/- 25 nm
Average Access Time:
Random
Full Stroke
<100 ms
<150 ms
<120 ms
<200 ms
Audio Output Level
0.7 Vrms
0.7 Vrms
Cache Buffer
128 KB
128 KB
Table 2-11.
Hard Drive Specifications
Table 2-11.
Hard Drive Specifications
Parameter
40.0 GB
80 GB
160 GB
Drive Size
3.5 in
3.5 in
3.5 in
Interface
UATA/100
UATA/100
UATA/100
Transfer Rate
100 MB/s
100 MB/s
100 MBps
Drive Protection System Support?
Yes
Yes
Yes
Typical Seek Time (w/settling)
Single Track
Average
Full Stroke
1.2 ms
8.0 ms
18 ms
0.8 ms
9.0 ms
17 ms
0.8 ms
9 ms
17 ms
Disk Format (logical blocks)
78,165,360
156,301,488
320,173,056
Rotation Speed
5400/7200
5400/7200
7200 RPM
Drive Fault Prediction
SMART III
SMART III
SMART III