HP d325 Series Quickspecs page 35

QuickSpecs
Technical Specifications – Optical Storage
48X/24X/48X CD-RW Drive
DA-11642 North America — Version 7 — August 22, 2003
Orientation
Disc Loading Mechanism
Interface Type
Dimensions—external
(W x H x D)
Weight
Disc Diameter
Disc Thickness
Track Pitch
Disc Center Hole Diameter
Reference Scanning Velocity 1.2 m/s
Recording/Playing Time
Read Only Disc Parameters
Writeable Disc Parameters
Access Times (typical)
Data Transfer Rates
HP Business Desktop d325 Series
Either horizontal or vertical
Half-height, tray load
ATAPI IDE
7.99 x 5.88 x 1.71 in/203 x 149.5 x 43.5 mm
2.6 lb/1.2 kg
12 cm, 8 cm
1.2 mm
1.6 m
15 mm
80 minutes with CD-R media
Formats and Modes Supported CD-ROM—Mode 1; CD-ROM XA—Mode 2
Capacity
Block Size
Disc Type
Write Methods
Format and Modes Supported
Capacity
Block Size
Random
Full Stroke
Sustained
Variable
(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
185 MB (Mode 2, 8cm); 540 MB (Mode 1, 12
cm); 650 MB (Mode 2, 12 cm); 700 MB (Mode
2, 12 cm)
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
CD-R and CD-RW
Disc at Once, Track at Once, Session at Once,
Variable Packet, Fixed Packet
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
185 MB (Mode 2, 8cm); 540 MB (Mode 1, 12
cm); 650 MB (Mode 2, 12 cm); 700 MB (Mode
2, 12 cm)
Mode 1—2,048 bytes; mode 2, form 1—2,048
and 2,352 bytes; mode 2, form 2—2,352 bytes;
CD-DA ---2,352 bytes
< 120 ms
< 200 ms
CD-R write—1,800 KB/s (12X)
CD-R write—2400 KB/s (16X)
CD-RW write (1-4X media) —600 KB/s (4X)
CD-RW write (4-10X media) —1,500 KB/s
(10X)
CD-RW write (4-12X media) —1,800 KB/s
(12X)
CD-RW read—3,600 KB/s (24X)
Digital audio extraction (minimum) —7,200
KB/s (48X)
CD-RW write—2,400 to 3,600 KB/s (16X to
24X)
CD-RW write—2,400 to 4,800 KB/s (16X to
32X)
CD-RW write—2,400 to 6,000 KB/s (16X to
40X)
CD-RW write—2,400 to 7,200 KB/s (16X to
48X)
CD-ROM, CD-R read—1,500 to 7,200 KB/s
(10X to 48X)
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