HP ZE4900 - Manual (Page 138)

6–10 Maintenance and Service Guide
Specifications
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 6-8
24X Max DVD/CD-RW Combo Drive (Continued)