HP Compaq dc7900 CMT Specifications page 53

QuickSpecs
Technical Specifications - Optical Storage
HP SATA SuperMulti HP SATA SuperMulti HP SATA SuperMulti HP SATA SuperMulti
LightScribe DVD Writer LightScribe DVD Writer LightScribe DVD Writer LightScribe DVD Writer
Drive Drive Drive Drive
SATA DVD-ROM Drive SATA DVD-ROM Drive
SATA DVD-ROM Drive SATA DVD-ROM Drive
Height Height Height Height
Orientation Orientation Orientation Orientation
Interface type Interface type Interface type Interface type
Disc capacity Disc capacity Disc capacity Disc capacity
Dimensions (W x H x D) Dimensions Dimensions Dimensions
Weight (max) Weight Weight Weight
Write speeds Write speeds Write speeds Write speeds
Read speeds Read speeds Read speeds Read speeds
Access time Access time Access time Access time
(typical reads, including
settling)
Power Power Power Power
Environmental conditions Environmental conditions Environmental conditions Environmental conditions
(operating - non-
condensing)
Height Height
Height Height
Orientation Orientation Orientation Orientation
Interface type Interface type Interface type Interface type
DA - 13029 North America — Version 11 — February 9, 2009
5.25-inch, half-height, tray-load
Either horizontal or vertical
SATA/ATAPI
8.5 GB DL or 4.7 GB standard
5.9 x 1.7 x 8.0 in (15.0 x 4.4 x 20.3 cm)
2.6 lb (1.2 kg)
DVD-RAM DVD-RAM DVD-RAM DVD-RAM
DVD+R DVD+R DVD+R DVD+R
DVD+RW DVD+RW DVD+RW DVD+RW
DVD+R DL DVD+R DL
DVD+R DL DVD+R DL
DVD-R DL DVD-R DL DVD-R DL DVD-R DL
DVD-R DVD-R DVD-R DVD-R
DVD-RW DVD-RW DVD-RW DVD-RW
CD-R CD-R CD-R CD-R
CD-RW CD-RW CD-RW CD-RW
DVD-RAM DVD-RAM DVD-RAM DVD-RAM
DVD+RW, DVD-RW, DVD+RW, DVD-RW, DVD+RW, DVD-RW, DVD+RW, DVD-RW,
DVD+R DL, DVD-R DL DVD+R DL, DVD-R DL DVD+R DL, DVD-R DL DVD+R DL, DVD-R DL
DVD-ROM DL DVD-ROM DL DVD-ROM DL DVD-ROM DL
DVD-ROM, DVD+R, DVD-ROM, DVD+R, DVD-ROM, DVD+R, DVD-ROM, DVD+R,
DVD-R DVD-R DVD-R DVD-R
CD-ROM, CD-R CD-ROM, CD-R CD-ROM, CD-R CD-ROM, CD-R
CD-RW CD-RW CD-RW CD-RW
Random Random Random Random
Full Stroke Full Stroke Full Stroke Full Stroke
Source Source Source Source
DC Power Requirement DC Power Requirement DC Power Requirement DC Power Requirement
DC Current DC Current DC Current DC Current
Temperature Temperature Temperature Temperature
Relative Humidity Relative Humidity Relative Humidity Relative Humidity
Maximum Wet Bulb Maximum Wet Bulb Maximum Wet Bulb Maximum Wet Bulb
Temperature Temperature Temperature Temperature
5.25-inch, half-height, tray-load
Either horizontal or vertical
SATA/ATAPI
HP Compaq dc7900 Business PC HP Compaq dc7900 Business PC HP Compaq dc7900 Business PC HP Compaq dc7900 Business PC
Up to 12X
Up to 16X
Up to 8X
Up to 8X
Up to 8X
Up to 16X
Up to 6X
Up to 48X
Up to 32X
Up to 12X
Up to 8X
Up to 8X
Up to 16X
Up to 48X
Up to 32X
DVD: < 140 ms (typical), CD: < 125 ms
(typical)
DVD: < 250 ms (seek), CD: < 210 ms (seek)
SATA DC power receptacle
5 VDC ± 5%-100 mV ripple p-p
12 VDC ± 5%-200 mV ripple p-p
5 VDC (< 1000 mA typical, 1600 mA
maximum)
12 VDC (< 600 mA typical, 1400 mA
maximum)
41° to 122° F (5° to 50° C)
10% to 90%
86° F (30° C)
Page 53