HP NG879UPABA manual DVD-ROM Drive specifications, Applicable disc, Access time, Cache buffer

DVD-ROM Drive specifications

Applicable disc	DVD-ROM (DVD-5, DVD-9, DVD-10, DVD-18), CD-ROM (Mode 1 and 2), CD Digital
	Audio, CD-XA ready (Mode 2, Form 1 and Form 2), CD-I (Mode 2, Form 1 and Form
	2), CD-RW, Photo CD (single and multisession), and CD-Bridge
Access time	CD	DVD
Random	< 100 ms	< 125 ms
Cache buffer	512 KB
Data transfer rate
CD-R (24X)	3,600 KB/sec (150 KB/s at 1X CD rate)
CD-RW (10X)	1,500 KB/sec (150 KB/s at 1X CD rate)
CD-ROM (24X)	3,600 KB/sec (150 KB/s at 1X CD rate)
DVD	10,800 KB/sec (1,352 KB/s at 1X DVD rate)
Transfer mode	16.6 MB/sec Multiword DMA mode 2

108 Chapter 6 Specifications