HP dc7100 Specification Sheet page 43

QuickSpecs
Technical Specifications - Optical Storage
48X/32X/48X CD-RW 48X/32X/48X CD-RW 48X/32X/48X CD-RW 48X/32X/48X CD-RW
Drive Drive Drive Drive
Orientation Orientation Orientation Orientation
Disc Loading Mechanism Half-height, tray load Disc Loading Mechanism Disc Loading Mechanism Disc Loading Mechanism
Interface Type Interface Type Interface Type Interface Type
Dimensions—external Dimensions Dimensions Dimensions external external external
(W x H x D)
Weight Weight Weight Weight
Disc Diameter Disc Diameter Disc Diameter Disc Diameter
Disc Thickness Disc Thickness Disc Thickness Disc Thickness
Track Pitch Track Pitch Track Pitch Track Pitch
Disc Center Hole Disc Center Hole Disc Center Hole Disc Center Hole
Diameter Diameter Diameter Diameter
Reference Scanning Reference Scanning Reference Scanning Reference Scanning
Velocity Velocity Velocity Velocity
Recording/Playing Time Recording/Playing Time Recording/Playing Time Recording/Playing Time
Read Only Disc Read Only Disc Read Only Disc Read Only Disc
Parameters Parameters Parameters Parameters
Writeable Disc Writeable Disc Writeable Disc Writeable Disc
Parameters Parameters Parameters Parameters
Access Times (typical) Access Times Access Times Access Times
Maximum Data Transfer Maximum Data Transfer Maximum Data Transfer Maximum Data Transfer
Rates Rates Rates Rates
Data Transfer Modes Data Transfer Modes Data Transfer Modes Data Transfer Modes
DA - 11948 North America — Version 33 — January 31, 2006
HP Compaq Business Desktop dc7100 Series HP Compaq Business Desktop dc7100 Series HP Compaq Business Desktop dc7100 Series HP Compaq Business Desktop dc7100 Series
Either horizontal or vertical
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 µm
15 mm
1.2 m/s
80 minutes with CD-R media
Formats and Modes Formats and Modes Formats and Modes Formats and Modes
Supported Supported Supported Supported
Capacity Capacity Capacity Capacity
Block Size Block Size Block Size Block Size
Disc Type Disc Type Disc Type Disc Type
Write Methods Write Methods Write Methods Write Methods
Format and Modes Format and Modes Format and Modes Format and Modes
Supported Supported Supported Supported
Capacity Capacity Capacity Capacity
Block Size Block Size Block Size Block Size
Random Random Random Random
Full Stroke Full Stroke Full Stroke Full Stroke
CD-RW Write
CD-ROM, CD-R read
CD-RW read
CD-R write
ATA PIO mode 4 (16.7MB/s); ATA multi-word DMA mode 2 (16.7 MB/s);
ATA UltraDMA mode 0 (16.7 MB/s); ATA UltraDMA mode 1 (24 MB/s);
ATA UltraDMA mode 2 (33 MB/s) – default.
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
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
4800 KB/s (32X) Max
7200 KB/s (48X) Max
7200 KB/s (32X) Max
7200 KB/s (48X) Max
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