HP DL974B Overview

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Brand: HP

Category: CD/CDR Drive

Type: Overview for HP DL974B

Pages: 4

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Drive
DriveDrive
Drive
Manual tray-load
Orientation
OrientationOrientation
Orientation
Horizontal or vertical
Interface Type
Interface TypeInterface Type
Interface Type
ATAPI
Dimensions-external
Dimensions-externalDimensions-external
Dimensions-external
(W x H x D)
5.23 x 0.5 x 5.46 in (132.8 x 12.7 x 138.8 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-ROM); 0.74 m (DVD-ROM)
Disc Center Hole
Disc Center HoleDisc Center Hole
Disc Center Hole
Diameter
DiameterDiameter
Diameter
15 mm
Reference Scanning
Reference ScanningReference Scanning
Reference Scanning
Velocity
VelocityVelocity
Velocity
1.2 m/s (CD); 3.49 m/s (DVD SL); 3.84 m/s (DVD DL)
Read Only Disc
Read Only DiscRead Only Disc
Read Only Disc
Parameters
ParametersParameters
Parameters
Formats and Modes
Formats and ModesFormats and Modes
Formats and Modes
Supported
SupportedSupported
Supported
CD-ROM – Mode 1; CD-ROM XA – Mode 2 (forms 1 and 2); CD digital
audio; CD Extra; CD-I – Mode 2 (forms 1 and 2) and CD-I-Ready; Photo
CD (single and multi-session); video CD; DVD (single and doublelayer);
DVD-R 3.95 GB; DVD-R 4.7 GB; DVD-RW 4.7 GB; DVD+R 4.7 GB ;
DVD+RW 4.7 GB
Capacity
CapacityCapacity
Capacity
180 MB (CD-ROM 8 cm); 550 MB (Mode 1, 12 cm); 630 MB (Mode 2, 12
cm); 650 MB (Mode 1, 12 cm); 700 MB (CD-ROM 80 min); 4.7 GB (DVD-
5); 8.54 GB (DVD-9); 9.4 GB (DVD-10)
Block Size
Block SizeBlock Size
Block Size
Mode 1 – 2,048 and 2,352 bytes; mode 2, form 1 – 2,048; 2,328; 2,336;
2,340 and 2,352 bytes; mode 2, form 2 – 2,328; 2,336; 2,340 and 2,352
bytes; CD-DA – 2,352 and 2,368 bytes; DVD – 2,048 bytes
Writeable Disc
Writeable DiscWriteable Disc
Writeable Disc
Parameters
ParametersParameters
Parameters
Disc Type
Disc TypeDisc Type
Disc Type
CD-R and CD-RW
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 (mode 1); CD-ROM XA (mode 2, forms 1 and 2); CD digital
audio, CD-I (mode 2, forms 1 and 2); video CD
Capacity
CapacityCapacity
Capacity
180 MB (CD-R 8 cm) ; 550 MB (Mode 1, 12 cm); 630 MB (Mode 2, 12
cm); 650 MB (Mode 1, 12 cm); 700 MB (CD-R 80 min)
Block Size
Block SizeBlock Size
Block Size
Mode 1 – 2,048 bytes; mode 2, form 1 – 2,048 and 2,352 bytes; mode 2,
form 2 – 2,352 bytes; CD-DA – 2,353 bytes
Access Times
Access TimesAccess Times
Access Times
(typical)
Random DVD
Random DVDRandom DVD
Random DVD
< 130 ms
Random CD
Random CDRandom CD
Random CD
< 100 ms
Full Stroke DVD
Full Stroke DVDFull Stroke DVD
Full Stroke DVD
< 225 ms
Full Stroke CD
Full Stroke CDFull Stroke CD
Full Stroke CD
< 175 ms
Data Transfer Rates
Data Transfer RatesData Transfer Rates
Data Transfer Rates
Maximum – CD-R Write
Maximum – CD-R WriteMaximum – CD-R Write
Maximum – CD-R Write
3600 KB/s (up to 24X CAV)
Sustained – CD-RW Write
Sustained – CD-RW WriteSustained – CD-RW Write
Sustained – CD-RW Write
3600 KB/s (up to 24X CAV)
Minimum – CD-R Read
Minimum – CD-R ReadMinimum – CD-R Read
Minimum – CD-R Read
3600 KB/s (up to 24X CAV)
Minimum – CD-ROM
Minimum – CD-ROMMinimum – CD-ROM
Minimum – CD-ROM
Read
ReadRead
Read
3600 KB/s (up to 24X CAV)
Minimum – DVD-ROM
Minimum – DVD-ROMMinimum – DVD-ROM
Minimum – DVD-ROM
Read
ReadRead
Read
10800 KB/s (up to 8X CAV)
Minimum – Digital Audio
Minimum – Digital AudioMinimum – Digital Audio
Minimum – Digital Audio
Extraction
ExtractionExtraction
Extraction
1500 KB/s (up to 10X CLV)
Data Transfer Modes
Data Transfer ModesData Transfer Modes
Data Transfer Modes
ATA PIO mode 4 (16.7 MB/s); ATA Multi-word DMA mode 2 (16.7 MB/s)
Bus Rate
Bus RateBus Rate
Bus Rate
16.6 MB/s (burst) with DMA support
QuickSpecs
MultiBay 24X/24X/24X/8X CD-RW/DVD-ROM Combo
MultiBay 24X/24X/24X/8X CD-RW/DVD-ROM ComboMultiBay 24X/24X/24X/8X CD-RW/DVD-ROM Combo
MultiBay 24X/24X/24X/8X CD-RW/DVD-ROM Combo
Drive
DriveDrive
Drive
Technical Specifications
DA - 11479 North America — Version 9 — May 31, 2005
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