HP d325 Series - Manual (Page 35)

QuickSpecs
HP Business Desktop d325 Series
DA-11642 North America — Version 7 — August 22, 2003 35
Technical Specifications – Optical Storage
48X/24X/48X CD-RW Drive Orientation Either horizontal or vertical
Disc Loading Mechanism Half-height, tray load
Interface Type ATAPI IDE
Dimensions—external
(W x H x D)
7.99 x 5.88 x 1.71 in/203 x 149.5 x 43.5 mm
Weight 2.6 lb/1.2 kg
Disc Diameter 12 cm, 8 cm
Disc Thickness 1.2 mm
Track Pitch 1.6 µ m
Disc Center Hole Diameter 15 mm
Reference Scanning Velocity 1.2 m/s
Recording/Playing Time
80 minutes with CD-R media
Read Only Disc Parameters Formats and Modes 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
Capacity 185 MB (Mode 2, 8cm); 540 MB (Mode 1, 12
cm); 650 MB (Mode 2, 12 cm); 700 MB (Mode
2, 12 cm)
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
Writeable Disc Parameters Disc Type CD-R and CD-RW
Write Methods Disc at Once, Track at Once, Session at Once,
Variable Packet, Fixed Packet
Format and Modes 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 185 MB (Mode 2, 8cm); 540 MB (Mode 1, 12
cm); 650 MB (Mode 2, 12 cm); 700 MB (Mode
2, 12 cm)
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 ---2,352 bytes
Random < 120 ms Access Times (typical)
Full Stroke < 200 ms
Data Transfer Rates Sustained 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)
Variable 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)