User Guide

DVD/CD-RW Drive
DVD/CD-RW DriveDVD/CD-RW Drive
DVD/CD-RW Drive Center Hole Diameter
Center Hole DiameterCenter Hole Diameter
Center Hole Diameter 15 mm
Disk Diameter
Disk DiameterDisk Diameter
Disk Diameter 12 cm, 8 cm
Disk Thickness
Disk ThicknessDisk Thickness
Disk Thickness 1.2 mm
Track Pitch
Track PitchTrack Pitch
Track Pitch 1.6 µm
Access Times
Access TimesAccess Times
Access Times
(typical reads, including
settling)
Random CD < 110 ms
Full-Stroke CD < 210 ms
Random DVD < 130 ms
Full-Stroke DVD < 225 ms
Audio Output Level
Audio Output LevelAudio Output Level
Audio Output Level 0.7 – 0.9 Vrms
Cache Buffer
Cache BufferCache Buffer
Cache Buffer 2 Mbytes (minimum)
Data Transfer Rate
Data Transfer RateData Transfer Rate
Data Transfer Rate
(typical, including settling)
CD-R (24X) 3600 KB/s (150 KB/s at 1X CD rate)
CD-RW (10X) 1200 KB/s (150 KB/s at 1X CD rate)
CD-ROM (24X) 3600 KB/s (150 KB/s at 1X CD rate)
DVD (8X) 10,800 KB/s (1352 KB/s at 1X DVD rate)
Normal PIO Mode 4
(single burst)
16.6 MB/s
Start-up Time
Start-up TimeStart-up Time
Start-up Time Single < 9 seconds (typical)
Multi-Session < 30 seconds (typical)
Stop Time
Stop TimeStop Time
Stop Time < 6 seconds (typical)
DVD-ROM Drive
DVD-ROM DriveDVD-ROM Drive
DVD-ROM Drive Center Hole Diameter
Center Hole DiameterCenter Hole Diameter
Center Hole Diameter 0.59 in (1.5 cm)
Disk Diameter
Disk DiameterDisk Diameter
Disk Diameter 12 cm/8 cm
Disk Thickness
Disk ThicknessDisk Thickness
Disk Thickness 1.2 mm
Track Pitch
Track PitchTrack Pitch
Track Pitch 0.74 µm (DVD)/1.6 µm (CD)
Access Times
Access TimesAccess Times
Access Times
(typical reads, including
settling)
Random (typical) < 125 ms DVD Media
Full-Stroke (typical) < 225 ms DVD Media
Random (typical) < 100 ms CD Media
Full-Stroke (typical) < 175 ms CD Media
Cache Buffer
Cache BufferCache Buffer
Cache Buffer 512 KB/s (minimum)
Data Transfer Rate
Data Transfer RateData Transfer Rate
Data Transfer Rate
(typical, including settling)
Max 24X CD 3600 KB/s (150 KB/s at 1X CD rate)
Max 8X DVD 10,800 KB/s (1352 KB/s at 1X DVD rate)
Start-up Time
Start-up TimeStart-up Time
Start-up Time < 12 seconds Typical
Stop Time
Stop TimeStop Time
Stop Time < 3 seconds Typical
QuickSpecs
HP Compaq nx9005 Business Notebook
HP Compaq nx9005 Business NotebookHP Compaq nx9005 Business Notebook
HP Compaq nx9005 Business Notebook
Technical Specifications
DA - 11602 Worldwide — Version 18 — September 30, 2004 Page 15