48X Max CD-ROM Drive
48X Max CD-ROM Drive48X Max CD-ROM Drive
48X Max CD-ROM Drive
Interface
InterfaceInterface
Interface
ATAPI IDE
Data Buffer
Data BufferData Buffer
Data Buffer
16.6 Mbps
Data Transfer Rate
Data Transfer RateData Transfer Rate
Data Transfer Rate
Sustained—150 Kbps minimum (audio)
Variable (CD)—3,000 to 7,200 Kbps
Disk Rotation Technology
Disk Rotation TechnologyDisk Rotation Technology
Disk Rotation Technology
CAV (Constant Angular Velocity)
Access Time
Access TimeAccess Time
Access Time
(ms)
Random: <100 ms
Full-stroke seek: <150 ms
Average Access Time
Average Access TimeAverage Access Time
Average Access Time
< 80 ms
Cache Buffer
Cache BufferCache Buffer
Cache Buffer
(standard/maximum)
128 KB
Disk Formats Read
Disk Formats ReadDisk Formats Read
Disk Formats Read
Multi-session Photo CD, multi-read CD-ROM, CD text, audio CD, CD-I,
CD-RW, CD-R, CD-Extra, CD-ROM XA
Disk Formats Written
Disk Formats WrittenDisk Formats Written
Disk Formats Written
None
Disk Capacity
Disk CapacityDisk Capacity
Disk Capacity
(CD)
650 MB
Block Size
Block SizeBlock Size
Block Size
Mode 1—2,048 bytes; Mode 2—2,340/2,336 bytes; CD-DA—2,352
bytes;
CD-XA—2,328 bytes
Diameter
DiameterDiameter
Diameter
12 cm; 8 cm
Thickness
ThicknessThickness
Thickness
1.2 mm
Track Pitch
Track PitchTrack Pitch
Track Pitch
1.6 µm
Audio Output Level
Audio Output LevelAudio Output Level
Audio Output Level
Line-out—0.7 V @ 47
Kohm
Headphone—0.6 V @ 32 ohm
Startup Time
Startup TimeStartup Time
Startup Time
<7 seconds (typical); < 30 seconds with multi-session
Operating Conditions
Operating ConditionsOperating Conditions
Operating Conditions
Temperature
41° to 113° F (5° to 45° C)
Relative Humidity
10% to 80%
Dimensions
DimensionsDimensions
Dimensions
(H x W x D, maximum)
1.7 x 5.9 x 8.2 in (4.3 x 15.0 x 20.8 cm)
Weight
WeightWeight
Weight
2.6 lb (1200 g)
Operating Systems
Operating SystemsOperating Systems
Operating Systems
Supported
SupportedSupported
Supported
Microsoft® Windows® NT 4.0, Microsoft Windows 2000, and Microsoft
Windows XP.
MPEG Playback Graphics
MPEG Playback GraphicsMPEG Playback Graphics
MPEG Playback Graphics
Solution Support
Solution SupportSolution Support
Solution Support
None
48X/24X/48X CD-RW
48X/24X/48X CD-RW48X/24X/48X CD-RW
48X/24X/48X CD-RW
Drive
DriveDrive
Drive
Orientation
OrientationOrientation
Orientation
Either horizontal or vertical
Disc Loading Mechanism
Disc Loading MechanismDisc Loading Mechanism
Disc Loading Mechanism
Half-height, tray load
Interface Type
Interface TypeInterface Type
Interface Type
ATAPI IDE
Dimensions—
Dimensions—Dimensions—
Dimensions—
external
externalexternal
external
(W x H x D)
7.99 x 5.88 x 1.71 in (203 x 149.5 x 43.5 mm)
Weight
WeightWeight
Weight
2.6 lb (1.2 kg)
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
Disc Center Hole
Disc Center HoleDisc Center Hole
Disc Center Hole
Diameter
DiameterDiameter
Diameter
15 mm
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 40
(32 pages)
(68 pages)
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