Parameters
ParametersParameters
Parameters
Write methods
Write methodsWrite methods
Write methods
Disc at Once, Track at Once, Session at Once,
Variable Packet, Fixed Packet
Format and modes
Format and modesFormat and modes
Format and modes
supported
supportedsupported
supported
CD-ROM; CD-ROM XA; CD digital audio, video
CD; CD-Bridge
Capacity
CapacityCapacity
Capacity
180 MB (8 cm); 540 MB (12 cm); 650 MB (12
cm); 700 MB (12 cm)
Block size
Block sizeBlock size
Block size
CD-DA-2,352 bytes; mode 0- 2,336 and 2,352
bytes; mode 1-2,048 and 2,352 bytes; mode 2-
2,336 and 2,352; mode 2, form 1-2,048 and
2,352 bytes; mode 2, form 2-2,324 and 2,352
bytes
Access Times
Access TimesAccess Times
Access Times
(typical reads, including
settling)
Random DVD
Random DVDRandom DVD
Random DVD
< 140 ms (typical)
Random CD
Random CDRandom CD
Random CD
< 125 ms, (typical)
Full Stroke DVD
Full Stroke DVDFull Stroke DVD
Full Stroke DVD
< 250 ms (seek)
Full Stroke CD
Full Stroke CDFull Stroke CD
Full Stroke CD
< 210 ms (seek)
Data Transfer Rates
Data Transfer RatesData Transfer Rates
Data Transfer Rates
CD-R write
CD-R writeCD-R write
CD-R write
7200 KB/s (up to 48X)
CD-RW write
CD-RW writeCD-RW write
CD-RW write
4800 KB/s (up to 32X)
CD-ROM, CD-R,
CD-ROM, CD-R,CD-ROM, CD-R,
CD-ROM, CD-R,
CD-RW read
CD-RW readCD-RW read
CD-RW read
7200 KB/s (up to 48X)
DVD ROM read
DVD ROM readDVD ROM read
DVD ROM read
21,632 KB/s (16X ) Max
Data Transfer Modes
Data Transfer ModesData Transfer Modes
Data Transfer Modes
ATA PIO mode 4); ATA Multi-word DMA mode 2; ATA UltraDMA mode 0;
ATA UltraDMA mode 1, mode 2; ATA UltraDMA Mode 3 (default)
Cache buffer
Cache bufferCache buffer
Cache buffer
2 MB (minimum)
Startup time
Startup timeStartup time
Startup time
(single)
< 7 seconds (typical)
Startup time
Startup timeStartup time
Startup 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 VDC (< 1000 mA typical, < 1600 mA
maximum)
12 VDC (< 600 mA typical, < 1400 mA
maximum)
Total drive power
Total drive powerTotal drive power
Total drive power
(standby mode)
< 2.5 Watt
Audio Output Level
Audio Output LevelAudio Output Level
Audio Output Level
0.7 Vrms (typical)
Configuration Jumper
Configuration JumperConfiguration Jumper
Configuration Jumper
Block
BlockBlock
Block
Cable select (default), master and slave modes
Data Interface Connector
Data Interface ConnectorData Interface Connector
Data Interface Connector
40-pin, shrouded and keyed, flat ribbon
Operating Conditions
Operating ConditionsOperating Conditions
Operating Conditions
(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 90%
Maximum wet bulb
Maximum wet bulbMaximum wet bulb
Maximum wet bulb
temperature
temperaturetemperature
temperature
(operating)
86° F (30° C)
QuickSpecs
HP Compaq dx7380 Microtower Business PC
HP Compaq dx7380 Microtower Business PCHP Compaq dx7380 Microtower Business PC
HP Compaq dx7380 Microtower Business PC
Technical Specifications - Optical Storage
DA - 12725 Worldwide — Version 2 — April 10, 2008
Page 30
(66 pages)
(98 pages)
(79 pages)
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