HP Vectra VL800, Техническое справочное руководство

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101
5 Mass Storage Devices
Optical Drives
12X Video IDE DVD-ROM Drive
Some models
1
have a DVD-ROM (Read Only) drive. It can play any standard
audio CDs and DVD movies (with the same regional code). It can read any
CD-ROM and DVD-ROM (data) discs. 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.
1. Refer to the Service Handbook chapter (available at
www.hp.com/go/
vectrasupport
) to find out which models are installed with this optical drive.
Description
Data capacity DVD-R/DVD-RAM:
Up to 4.7 Gbytes/side
CD-ROM:
650 MB
Sustained data transfer rate DVD-ROM:
16.6 Mbytes/s (DVD single layer)
11.0 Mbytes/s (DVD dual layer)
CD-ROM:
6.0 Mbytes/s max.
DVD-RAM:
2.77 Mbytes/s typical
Buffer memory size 512 Kbytes
High Speed Access DVD-ROM:
Random access time 120 ms typical (DVD single layer)
CD-ROM:
Random access time 90 ms typical
DVD-RAM:
210 ms typical (1/3 stroke)
Rotational speed DVD-ROM:
5 to 12X max. full CAV (DVD single layer)
3.3 to 8X max. full CAV (DVD dual layer)
CD-ROM:
17 to 40X max. full CAV
DVD-RAM:
2X ZCLV
Interface ATAPI
Power requirements +5V ±5%
+12V ±10%