QuickSpecs

Removable Storage –
Media Compatibility –
DVD-ROM
Media Read Write
CD-ROM Yes No
CD-R Yes No
CD-RW Yes No
DVD-ROM Yes No
DVD-ROM DL Yes No
DVD-RAM Yes No
DVD+R Yes No
DVD+R DL Yes No
DVD+RW Yes No
DVD-R Yes No
DVD-RW Yes No
DVD-R DL Yes No
Access times
(typical reads, including
setting)
Random DVD: < 140 ms (typical), CD: < 125 ms (typical)
Full Stroke DVD: < 250 ms (seek), CD: < 210 ms (seek)
Cache Buffer 2 MB (minimum)
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 Source SATA DC power receptacle
DC Power Requirement 5 VDC ± 5%-100 mV ripple p-p
12 VDC ± 5%-200 mV ripple p-p
DC Current 5 VDC – <1000 mA typical, < 1600 mA maximum
12 VDC –< 600 mA typical, < 1400 mA maximum
Environmental
(all conditions
non-condensing)
Temperature 41° to 122° F (5° to 50° C)
Relative Humidity 10% to 90%
Maximum Wet Bulb
Temperature
86° F (30° C)
QuickSpecs
HP Compaq dc5850 Business PC
Technical Specifications - Optical Storage
DA - 12900 EMEA — Version 23 — August 21, 2009 Page 48