HP DX2250 - Manual (Page 27)

HP PATA DVD-ROM Drive HP PATA DVD-ROM Drive HP PATA DVD-ROM Drive HP PATA DVD-ROM Drive 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 PATA/ATAPI
Disc capacity Disc capacity Disc capacity Disc capacity Single layer: Up to 4.7 GB (6 times capacity of CD-ROM)
Double layer: Up to 8.5 GB (12 times capacity of CD-ROM)
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) 1.54 lb (0.7 kg)
Read speeds Read speeds Read speeds Read speeds DVD+R/-R/+RW/ DVD+R/-R/+RW/ DVD+R/-R/+RW/ DVD+R/-R/+RW/
-RW/+R DL
-RW/+R DL -RW/+R DL -RW/+R DL
Up to 8X
DVD-ROM DVD-ROM DVD-ROM DVD-ROM Up to 16X
CD-ROM, CD-R CD-ROM, CD-R CD-ROM, CD-R CD-ROM, CD-R Up to 48X
CD-RW CD-RW CD-RW CD-RW Up to 32X
Removable Storage - Media Compatibility - DVD-ROM Removable Storage - Media Compatibility - DVD-ROM Removable Storage - Media Compatibility - DVD-ROM Removable Storage - Media Compatibility - DVD-ROM
Media Media Media Media Read Read Read Read Write Write Write Write
CD-ROM CD-ROM CD-ROM CD-ROM Yes No
CD-R CD-R CD-R CD-R Yes No
CD-RW CD-RW CD-RW CD-RW Yes No
DVD-ROM DVD-ROM DVD-ROM DVD-ROM Yes No
DVD-ROM DL DVD-ROM DL DVD-ROM DL DVD-ROM DL Yes No
DVD+R DVD+R DVD+R DVD+R Yes No
DVD+R DL DVD+R DL DVD+R DL DVD+R DL Yes No
DVD+RW DVD+RW DVD+RW DVD+RW Yes No
DVD-R DVD-R DVD-R DVD-R Yes No
DVD-RW DVD-RW DVD-RW DVD-RW Yes No
Access times Access times Access times Access times
(typical reads, including
setting) Random Random Random Random DVD: < 140 ms (typical), CD: < 125 ms
(typical)
Full Stroke Full Stroke Full Stroke Full Stroke DVD: < 250 ms (seek), CD: < 210 ms (seek)
Cache Buffer Cache Buffer Cache Buffer Cache Buffer 256 KB (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 – <800 mA typical, < 1000 mA
maximum
12 VDC –< 870 mA typical
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
QuickSpecs
HP Compaq dx2250 Microtower Business PC HP Compaq dx2250 Microtower Business PC HP Compaq dx2250 Microtower Business PC HP Compaq dx2250 Microtower Business PC
Technical Specifications - Optical Storage
DA - 12605 Canada — Version 18 — March 24, 2008 Page 27