2-14
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Technical Reference Guide
System Overview
NOTE
[1] USDT models use “slim” drive that uses an IDE interface through SATA bridge.
[2] Requires special label-etchable media.
Table 2-10
Optical Drive Specifications
Parameter
DVD-ROM
CD-RW/DVD-ROM Combo
DVD/CD-RW SuperMulti
LightScribe Combo
Interface Type
SATA [1]
SATA [1]
SATA [1]
Max. read/write speeds
by media type
DVD-RAM: 4x/na
DVD+RW: 8x/na
DVD-RW: 8x/na
DVD+R DL: 8x/na
DVD-R DL: 8x/na
DVD-ROM: 16x/na
DVD+R: 8x/na
DVD-R: 8x/na
CD-ROM: 48x/na
CD-RW: 32x/na
CD-R: 48x/na
DVD-RAM: 12x/12x
DVD+RW: 8x/8x
DVD-RW: 8x/6x
DVD+R DL: 8x/8x
DVD-R DL: 8x/8x
DVD-ROM: 16x/na
DVD-ROM DL: 8x/na
DVD+R: 16x/16x
DVD-R: 16x/16x
CD-ROM: 48x/na
CD-RW: 32x/32x
CD-R: 48x/48x
DVD-RAM: 12x/12x
DVD+RW: 8x/8x
DVD-RW: 8x/6x
DVD+R DL: 8x/8x
DVD-R DL: 8x/8x
DVD-ROM: 16x/na
DVD-ROM DL: 8x/na
DVD+R: 16x/16x
DVD-R: 16x/16x
CD-ROM: 48x/na
CD-RW: 32x/32x
CD-R: 48x/48x
Maximum Transfer Rate
(Reads)
DVD:, 21.6 KB/s;
CD: 7.2 KB/s
DVD:, 21.6 KB/s;
CD: 7.2 KB/s
DVD:, 21.6 KB/s;
CD: 7.2 KB/s
Media Capacity (DVD)
DL: 8.5 GB, Std: 4.7 GB
DL: 8.5 GB, Std: 4.7 GB
DL: 8.5 GB, Std: 4.7 GB
Average Access Time:
Random
Full Stroke
DVD: <140 ms, CD: <125
ms
DVD: <250 ms, CD: <210
ms
DVD: <140 ms, CD: <125 ms
DVD: <250 ms, CD: <210 ms
DVD: <140 ms, CD: <125 ms
DVD: <250 ms, CD: <210 ms
Media lable creation?
No
No
Yes [2]
Summary of Contents for Compaq dc7800 MT
Page 8: ...1 2 www hp com Technical Reference Guide Introduction ...
Page 32: ...2 16 www hp com Technical Reference Guide System Overview ...
Page 80: ...6 8 www hp com Technical Reference Guide Integrated Graphics Subsystem ...
Page 92: ...7 12 www hp com Technical Reference Guide Power and Signal Distribution ...