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Technical Reference Manual - Business Support Center - Hewlett ...

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8X Video IDE DVD-ROM<br />

Drive<br />

4 Mass Storage Devices<br />

Some models 1 have a DVD-ROM (Read Only) drive. It can play any standard<br />

CD-Audio disks, in addition to CD-ROM disks, conforming to optical and<br />

mechanical standards as specified in the Red, Yellow, Orange and Green<br />

Books.<br />

Description<br />

Data capacity 650 MB<br />

Data transfer rate Sustained transfer rate (1X=150 KB/s); Outerside: 7,200 KB/s<br />

Burst transfer rate:<br />

PIO mode 4 - 16.6 Mbytes/s maximum<br />

Single Word DMA Mode 2 - 8.3 Mbytes/s maximum<br />

Multi Word DMA Mode 2 - 16.6 Mbytes/s maximum<br />

Buffer memory size 128 Kbytes<br />

Access time Average Stroke (1 / 3) 110 ms<br />

Full Stroke 180 ms<br />

Rotational speed 2,048 bytes (Mode-1)<br />

2,336 bytes (Mode-2)<br />

Interface ATAPI<br />

Power requirements 5V, 1.2A<br />

12V, 0.8A<br />

1. Refer to the HP Kayak PC Workstations Service Handbook to find out which<br />

models are installed with the DVD-ROM drive.<br />

93

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