HP dc7100 - Manual (Page 46)

Reference Scanning Reference Scanning Reference Scanning Reference Scanning
Velocity
Velocity Velocity Velocity
1.2 m/s (CD); 3.49 m/s (DVD SL); 3.84 m/s (DVD DL)
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-Bridge; 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; DVD (single- and double-
layer); DVD-R; DVD-RW; DVD-RW Multi-Border;
DVD+R; DVD+R Multi-Session , and DVD+RW
Capacity Capacity Capacity Capacity 180 MB (mode 2, 8 cm); 540 MB (mode 1, 12
cm); 650 MB (mode 2, 12 cm); 700 MB (Mode
2, 12 cm); 4.7 GB (DVD-5); 8.54 GB (DVD-9);
9.4 GB (DVD-10)
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 bytes; DVD-
2,048 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; CD-Bridge; Video CD
Capacity Capacity Capacity Capacity 180 MB (mode 2, 8 cm); 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 CD-DA – 2,352 bytes; mode 0 – 2,336 and
2,352 bytes; mode 1 – 2,048 and 2,352 bytes;
mode 2 – 2,336 and 2,352; mode 2,
form 1 – 1 ,048 and 2,352 bytes; mode 2,
form 2 – 2,324 and 2,352 bytes
Access Times Access Times Access Times Access Times
(typical reads, including
settling) Random DVD Random DVD Random DVD Random DVD < 140 ms (typical)
Random CD Random CD Random CD Random CD < 125 ms, (typical)
Full Stroke DVD Full Stroke DVD Full Stroke DVD Full Stroke DVD < 250 ms (seek)
Full Stroke CD Full Stroke CD Full Stroke CD Full Stroke CD < 210 ms (seek)
Maximum Data Transfer Maximum Data Transfer Maximum Data Transfer Maximum Data Transfer
Rates
Rates Rates Rates
CD-R write CD-R write CD-R write CD-R write 7200 KB/s (48X) Max
CD-RW write CD-RW write CD-RW write CD-RW write 1500 KB/s (10X) Max
CD-ROM, CD-R, CD-ROM, CD-R, CD-ROM, CD-R, CD-ROM, CD-R,
CD-RW read
CD-RW read CD-RW read CD-RW read
7200 KB/s (48X) Max
DVD ROM read DVD ROM read DVD ROM read DVD ROM read 21,632 KB/s (16X ) Max
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 46