Specifications
Maintenance and Service Guide 6–9
Disc thickness 1.2 mm (0.047 in)
Track pitch 0.74 µm
Access time CD media DVD media
Random
Full stroke
< 175 ms
< 285 ms
< 230 ms
< 335 ms
Audio output level Audio-out, 0.7 Vrms
Cache buffer 2 MB
Data transfer rate
CD-R (16X)
CD-RW (8X)
CD-ROM (24X)
DVD (8X)
DVD-R (4X)
DVD-RW (2X)
Multiword DMA mode 2
2,400 KB/s (150 KB/s at 1X CD rate)
1,200 KB/s (150 KB/s at 1X CD rate)
3,600 KB/s (150 KB/s at 1X CD rate)
10,800 KB/s (1,352 KB/s at 1X DVD rate)
5,400 KB/s (1,352 KB/s at 1X DVD rate)
2,700 KB/s (1,352 KB/s at 1X DVD rate)
16.6 MB/s
Startup time < 15 seconds
Stop time < 6 seconds
Table 6-6
DVD±RW/R and
CD-RW Double-Layer Combo Drive
(Continued)