HP dc7100 - Manual (Page 43)

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 Either horizontal or vertical
Disc Loading Mechanism Disc Loading Mechanism Disc Loading Mechanism Disc Loading Mechanism Half-height, tray load
Interface Type Interface Type Interface Type Interface Type ATAPI IDE
Dimensions Dimensions Dimensions Dimensions—external external external external
(W x H x D)
7.99 x 5.88 x 1.71 in (203 x 149.5 x 43.5 mm)
Weight Weight Weight Weight 2.6 lb (1.2 kg)
Disc Diameter Disc Diameter Disc Diameter Disc Diameter 12 cm, 8 cm
Disc Thickness Disc Thickness Disc Thickness Disc Thickness 1.2 mm
Track Pitch Track Pitch Track Pitch Track Pitch 1.6 µm
Disc Center Hole Disc Center Hole Disc Center Hole Disc Center Hole
Diameter
Diameter Diameter Diameter
15 mm
Reference Scanning Reference Scanning Reference Scanning Reference Scanning
Velocity
Velocity Velocity Velocity
1.2 m/s
Recording/Playing Time Recording/Playing Time Recording/Playing Time Recording/Playing Time 80 minutes with CD-R media
Read Only Disc Read Only Disc Read Only Disc Read Only Disc
Parameters
Parameters Parameters Parameters
Formats and Modes Formats and Modes Formats and Modes Formats and Modes
Supported
Supported Supported 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 Capacity Capacity 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 Block Size Block 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
Writeable Disc Writeable Disc Writeable Disc Writeable Disc
Parameters
Parameters Parameters Parameters
Disc Type Disc Type Disc Type Disc Type CD-R and CD-RW
Write Methods Write Methods Write Methods Write Methods Disc at Once, Track at Once, Session at Once,
Variable Packet, Fixed Packet
Format and Modes Format and Modes Format and Modes Format and Modes
Supported
Supported Supported 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 Capacity Capacity 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 Block Size Block 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 ---2,352 bytes
Access Times Access Times Access Times Access Times (typical) Random Random Random Random < 120 ms
Full Stroke Full Stroke Full Stroke Full Stroke < 200 ms
Maximum Data Transfer Maximum Data Transfer Maximum Data Transfer Maximum Data Transfer
Rates
Rates Rates Rates
CD-RW Write 4800 KB/s (32X) Max
CD-ROM, CD-R read 7200 KB/s (48X) Max
CD-RW read 7200 KB/s (32X) Max
CD-R write 7200 KB/s (48X) Max
Data Transfer Modes Data Transfer Modes Data Transfer Modes Data Transfer Modes 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.
QuickSpecs
HP Compaq Business Desktop dc7100 Series HP Compaq Business Desktop dc7100 Series HP Compaq Business Desktop dc7100 Series HP Compaq Business Desktop dc7100 Series
Technical Specifications - Optical Storage
DA - 11948 North America — Version 33 — January 31, 2006 Page 43