HP NX6120 manual Track pitch Access time, Cache buffer

Specifications

Table 6-10

CD-ROM Drive (Continued)

Track pitch	1.6 µm
Access time	CD media	DVD media
Random	< 110 ms	< 125 ms
Full stroke	< 220 ms	< 225 ms
Audio output level	Line-out, 0.7 Vrms
Cache buffer	128 KB/s
Data transfer rate
CD-R (24X)	3600 KB/s (150 KB/s at 1X CD rate)
Multiword DMA mode 2	16.6 MB/s
Startup time	< 8 seconds
Stop time	< 4 seconds

Maintenance and Service Guide 6–15