HP Compaq dx2200, Технические характеристики, Страница: 30 / 38

Track pitch Track pitch Track pitch Track pitch 1.6 um (CD), 0.74 um (DVD)
Disc center hole diameter
Disc center hole diameter Disc center hole diameter
Disc center hole diameter 0.6 in (15 mm)
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; CD-
Bridge; CD digital audio; CD Extra; 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 (8 cm); 540 MB (12 cm); 650 MB (12
cm); 700 MB (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 parameters Writeable disc parameters Writeable disc parameters Writeable disc 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; CD-ROM XA; CD digital audio, video
CD; CD-Bridge
Capacity Capacity Capacity Capacity 180 MB (8 cm); 540 MB (12 cm); 650 MB (12
cm); 700 MB (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 1-2,048 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)
Data transfer rates Data transfer rates Data transfer rates Data transfer rates CD-R write CD-R write CD-R write CD-R write 7200 KB/s (up to 48X)
CD-RW write CD-RW write CD-RW write CD-RW write 4800 KB/s (up to 32X)
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 (up to 48X)
DVD ROM read DVD ROM read DVD ROM read DVD ROM read 21,632 KB/s (16X ) Max
Data transfer modes Data transfer modes Data transfer modes Data transfer modes ATA PIO mode 4); ATA Multi-word DMA mode 2; ATA UltraDMA mode 0;
ATA UltraDMA mode 1, mode 2; ATA UltraDMA Mode 3 (default)
Cache buffer Cache buffer Cache buffer Cache buffer 2 MB (minimum)
Startup time Startup time Startup time Startup time (single) < 7 seconds (typical)
Startup time Startup time Startup time Startup time (multi-
session) < 30 seconds (typical)
Stop time Stop time Stop time Stop time < 4 seconds
QuickSpecs
HP Compaq dx2200 Microtower Business PC HP Compaq dx2200 Microtower Business PC HP Compaq dx2200 Microtower Business PC HP Compaq dx2200 Microtower Business PC
Technical Specifications - Optical Storage
DA - 12426 North America — Version 14 — August 16, 2006 Page 30