HP dc7100 - Manual (Page 41)

16X DVD+/-RW 16X DVD+/-RW 16X DVD+/-RW 16X DVD+/-RW
LightScribe Drive
LightScribe Drive LightScribe Drive LightScribe Drive (Double
Layer / Dual Format)
Height Height Height Height 5.25-inch, half-height, tray-load
Orientation Orientation Orientation Orientation Either horizontal or vertical
Interface type Interface type Interface type Interface type ATAPI/EIDE
Disc recording capacity Disc recording capacity Disc recording capacity Disc recording capacity 8.5 GB DL or 4.7 GB standard
Dimensions Dimensions Dimensions Dimensions (W x H x D) 5.9 x 1.7 x 8.0 in (15.0 x 4.4 x 20.3 cm)
Weight Weight Weight Weight (max) 2.6 lb (1.2 kg)
Write speed Write speed Write speed Write speed DVD+R Up to 16X
DVD+RW Up to 4X
DVD+R DL Up to 2.4X
DVD-R Up to 8X
DVD-RW Up to 4X
CD-R Up to 40X
CD-RW Up to 24X
Read speed Read speed Read speed Read speed DVD+R/-R/+RW/
-RW/+R DL Up to 8X
DVD-ROM Up to 16X
CD-ROM, CD-R Up to 40X
CD-RW Up to 32X
Access time Access time Access time Access time
(typical reads, including
settling) Random Random Random Random DVD: < 130 ms (typical), CD: < 120 ms
(typical)
Full Stroke Full Stroke Full Stroke Full Stroke DVD: < 240 ms (seek), CD: < 200 ms (seek)
Startup Time Startup Time Startup Time Startup Time Single-session: < 15 seconds (typical), Multi-
session: < 30 seconds (typical)
Stop Time Stop Time Stop Time Stop Time < 4 seconds
Cache Buffer Cache Buffer Cache Buffer Cache Buffer 2 MB (minimum)
Data Transfer Modes Data Transfer Modes Data Transfer Modes Data Transfer Modes ATA PIO mode 4 (16.7 MB/s); ATA Multi-word
DMA mode 2 (16.7 MB/s); ATA UltraDMA Mode
3 (44.4 MB/s -default)
Power Power Power Power Source Source Source Source Four-pin, DC power receptacle
DC Power Requirement DC Power Requirement DC Power Requirement DC Power Requirement 5 VDC ± 5%-100 mV ripple p-p
12 VDC ± 5%-200 mV ripple p-p
DC Current DC Current DC Current DC Current 5 VDC (< 1000 mA typical, 1600 mA
maximum)
12 VDC (< 600 mA typical, 1400 mA
maximum)
Total Drive Power Total Drive Power Total Drive Power Total Drive Power
(standby mode) < 2.5 Watt
Audio output Audio output Audio output Audio output Line-Out Line-Out Line-Out Line-Out 0.7 VRMS
Signal-to-Noise Ratio Signal-to-Noise Ratio Signal-to-Noise Ratio Signal-to-Noise Ratio 74 dB
Channel Separation Channel Separation Channel Separation Channel Separation 65 dB
Environmental conditions Environmental conditions Environmental conditions Environmental conditions
(operating - non-
condensing) Temperature Temperature Temperature Temperature 41° to 122° F (5° to 50° C)
Relative humidity Relative humidity Relative humidity Relative humidity 10% to 90%
Maximum wet bulb Maximum wet bulb Maximum wet bulb Maximum wet bulb
temperature
temperature temperature temperature
86° F (30° C)
QuickSpecs
HP Compaq Business Desktop dc7100 Series HP Compaq Business Desktop dc7100 Series HP Compaq Business Desktop dc7100 Series HP Compaq Business Desktop dc7100 Series
Technical Specifications - Optical Storage
DA - 11948 North America — Version 33 — January 31, 2006 Page 41