HP dx6120 - Microtower PC, Краткие характеристики

Страница: 47 / 52

Parameters Supported
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 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 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
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; CD-Bridge; Video CD
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 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
(typical reads, including
settling)
Random DVD < 140 ms (typical)
Random CD < 125 ms, (typical)
Full Stroke DVD < 250 ms (seek)
Full Stroke CD < 210 ms (seek)
Maximum Data Transfer
Rates CD-R write 7200 KB/s (48X) Max
CD-RW write 1500 KB/s (10X) Max
CD-ROM, CD-R,
CD-RW read 7200 KB/s (48X) Max
DVD ROM read 21,632 KB/s (16X ) Max
Data Transfer Modes ATA PIO mode 4 (16.7 MB/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), mode 2 (33
MB/s); ATA UltraDMA Mode 3 44 Mbytes/s (default)
Cache Buffer 2 MB (minimum)
Startup Time (single) < 7 seconds (typical)
Startup Time (multi-
session)
< 30 seconds (typical)
Stop Time < 4 seconds
Power Source Four-pin, DC power receptacle
QuickSpecs
HP Compaq Business Desktop dx6120 Series
Technical Specifications - Optical Storage
DA - 12243 Worldwide — Version 21 — May 25, 2007 Page 47