Optical Drives; Ide 48X Cd-Rom Drive - HP Vectra VL800 Technical Reference Manual

5 Mass Storage Devices

Optical Drives

Optical Drives

IDE 48X CD-ROM Drive

1
Some models have a 48X IDE CD-ROM drive supplied in a 5.25-inch
front-access shelf, supporting ATAPI commands. It can read any CD-ROM
(data) disc. It also has audio playback capability and can play and standard
audio CDs. It conforms to optical and mechanical standards as specified in
the Red, Yellow, Orange and Green Books.
Some of the 48X IDE CD-ROM features include:
• Application Disk type (confirmed by Red, Yellow, Green, Orange Book)
• CD-ROM data disk (Mode 1 and Mode 2)
• Photo-CD Multisession
• CD Audio disc
• Mixed mode CD-ROM disc (data and audio)
• CD-ROM XA, CD-I, CD-Extra, CD-R, CD-RW
Data capacity
Data transfer rate
Buffer memory size
Access time
Rotational speed
Interface
Power requirements
1. Refer to the Service Handbook chapter (available at
vectrasupport) to find out which models are installed with this optical drive.
100
650 MB
Sustained transfer rate (1X=150 KB/s); Outerside: 7,200 KB/s
Burst transfer rate:
PIO mode 4 - 16.6 Mbytes/s maximum
Single Word DMA Mode 2 - 8.3 Mbytes/s maximum
Multi Word DMA Mode 2 - 16.6 Mbytes/s maximum
128 Kbytes
Average Stroke (1 / 3) 110 ms
Full Stroke 180 ms
2,048 bytes (Mode-1)
2,336 bytes (Mode-2)
ATAPI
5V, 1.2A
12V, 0.8A
Description
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