HP Compaq nx5000 series - Manual (Page 176)

6–14 Maintenance and Service Guide
Specifications
Data transfer rate
CD-R (24X)
CD-RW (10X)
CD-ROM (24X)
DVD (8X)
Multiword DMA mode 2 3,600 KB/s (150KB/s at 1X CD rate)
1,500 KB/s (150KB/s at 1X CD rate)
3,600 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 < 10 seconds
Stop time < 3 seconds
Table 6-12
8X/24X DVD-ROM Drive (Continued)