HP Nc6220 HP Compaq nc6220 and nc6230 Notebook PC - Maintenance and Service Gu - Page 167
Disk thickness, Track pitch, Access time, Audio output level, Cache buffer, Data transfer rate
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Specifications Table 7-8 24X DVD/CD-RW Combo Drive (Continued) Disk thickness 1.2 mm (0.047 in) Track pitch 0.74 µm Access time CD media DVD media Random Full stroke < 110 ms < 210 ms < 130 ms < 225 ms Audio output level Line-out, 0.7 V rms Cache buffer 2 MB Data transfer rate CD-R (24X) CD-RW (10X) CD-ROM (24X) DVD (8X) Multiword DMA mode 2 3600 KB/s (150 KB/s at 1X CD rate) 1500 KB/s (150 KB/s at 1X CD rate) 3600 KB/s (150 KB/s at 1X CD rate) 10,800 KB/s (1352 KB/s at 1X DVD rate) 16.6 MB/s Startup time < 15 seconds Stop time < 6 seconds Maintenance and Service Guide 7-11
Specifications
Maintenance and Service Guide
7–11
Disk thickness
1.2 mm (0.047 in)
Track pitch
0.74 μm
Access time
CD media
DVD media
Random
Full stroke
< 110 ms
< 210 ms
< 130 ms
< 225 ms
Audio output level
Line-out, 0.7 V rms
Cache buffer
2 MB
Data transfer rate
CD-R (24X)
CD-RW (10X)
CD-ROM (24X)
DVD (8X)
Multiword DMA mode 2
3600 KB/s (150 KB/s at 1X CD rate)
1500 KB/s (150 KB/s at 1X CD rate)
3600 KB/s (150 KB/s at 1X CD rate)
10,800 KB/s (1352 KB/s at 1X DVD rate)
16.6 MB/s
Startup time
< 15 seconds
Stop time
< 6 seconds
Table 7-8
24X DVD/CD-RW Combo Drive
(Continued)