Data Transfer Modes
Data Transfer ModesData Transfer Modes
Data Transfer Modes
ATA PIO mode 4 (16.7MB/s); ATA multi-word DMA mode 2 (16.7 MB/s);
ATA UltraDMA mode 0 (16.7 MB/s); ATA UltraDMA mode 1 (24 MB/s);
ATA UltraDMA mode 2 (33 MB/s) – default.
Cache Buffer
Cache BufferCache Buffer
Cache Buffer
2 MB (minimum)
Start-up Time
Start-up TimeStart-up Time
Start-up Time
(single)
< 7 seconds typical
Start-up Time
Start-up TimeStart-up Time
Start-up Time
(multi-session)
< 30 seconds typical
Stop Time
Stop TimeStop Time
Stop Time
< 4 seconds
Power
PowerPower
Power
Source
SourceSource
Source
Four-pin, DC power receptacle
DC power requirement
DC power requirementDC power requirement
DC power requirement
5 VDC ± 5%—100 mV ripple p-p
12 VDC ± 5%—200 mV ripple p-p
DC current
DC currentDC current
DC current
5 VCD
< 1A (typical)
< 1200 mA (maximum)
12 VCD
< 600 mA (typical)
< 1.2A (maximum)
Total Drive Power
(Standby mode)
< 2.5 watt
Audio Output Level
Audio Output LevelAudio Output Level
Audio Output Level
0.7 Vrms
Configuration Jumper
Configuration JumperConfiguration Jumper
Configuration Jumper
Block
BlockBlock
Block
Master, slave and cable select modes
Data Interface Connector
Data Interface ConnectorData Interface Connector
Data Interface Connector
50-pin IDE interface
Environmental
EnvironmentalEnvironmental
Environmental
(all conditions,
non-condensing)
Temperature
TemperatureTemperature
Temperature
(operating)
41° to 122° F (5° to 50° C)
Relative Humidity
Relative HumidityRelative Humidity
Relative Humidity
(operating)
10% to 85%
Maximum Wet Bulb
Maximum Wet BulbMaximum Wet Bulb
Maximum Wet Bulb
Temperature
TemperatureTemperature
Temperature
(operating)
84° F (29° C)
16X/40X DVD-ROM with
16X/40X DVD-ROM with16X/40X DVD-ROM with
16X/40X DVD-ROM with
+R Read Drive
+R Read Drive+R Read Drive
+R Read Drive
Height
HeightHeight
Height
5.25-in, half-height
Interface Type
Interface TypeInterface Type
Interface Type
ATAPI
Dimensions– External,
Dimensions– External,Dimensions– External,
Dimensions– External,
Excluding Bezel
Excluding BezelExcluding Bezel
Excluding Bezel
(W x H)
5.88 x 1.71 in (149.5 x 43.5 mm)
Disc Diameter
Disc DiameterDisc Diameter
Disc Diameter
12 cm, 8 cm
Disc Thickness
Disc ThicknessDisc Thickness
Disc Thickness
1.2 mm
Track Pitch
Track PitchTrack Pitch
Track Pitch
1.6 µm (CD), 0.74 µm (DVD)
Disc Center Hole
Disc Center HoleDisc Center Hole
Disc Center Hole
Diameter
DiameterDiameter
Diameter
15 mm
Disc Formats
Disc FormatsDisc Formats
Disc Formats
DVD-ROM (single and dual layer); DVD-video; DVD-R version 1.0 and 2.0;
DVD-RW version 1.0 and 1.1; DVD-R multi-border; DVD+RW; DVD+R ;
CD-ROM Mode 1 and 2; CD-DA; CD-ROM XA Mode 2, Form 1 and 2;
CD-extra; CD-text; CD-I Mode 2, Form 1 and 2; CD-I ready; video CD,
CD-bridge; PhotoCD (single and multi-session); CD-R; CD-RW
QuickSpecs
HP Business Desktop d325 Series
HP Business Desktop d325 SeriesHP Business Desktop d325 Series
HP Business Desktop d325 Series
Technical Specifications - Optical Storage
DA - 11642 North America — Version 24 — August 23, 2005
Page 42
(32 pages)
(68 pages)
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