HP C4380-90100 manual Drive Specifications, UDF 1.5 Disc Data Capacity 74 Minute CD, Performance

Drive Specifications A-3

NOTE: Refer to your computer and mother board manuals or contact your computer vendor if you have any questions about your computer’s configuration or capabilities.

Drive Specifications

ISO 9660 Disc Data Capacity (74 Minute CD)

Number	Size required for header	Size available for data/
of	information	per session
sessions
1	approximately 23 MB*	627 MB one session
5	approximately 79 MB	114 MB each session
	(approx. 23 for the first,
	14 MB each of the rest)
10	approximately 149 MB	50 MB each session
	(approx. 23 for the first,
	14 MB each of the rest)
30	approximately 430 MB	7.4 MB each session
	(approx. 23 for the first,
	14 MB each of the rest)

*1 MB is defined as 106 bytes

UDF 1.5 Disc Data Capacity (74 Minute CD)

493 MB for CD-RW

618 MB for CD-R

Performance

Buffer size: 768 kB

Average access time (1/3 stroke): < 325 ms

Data transfer rate (recording): 150 KB/s sustained (1x speed) 300 KB/s sustained (2x speed)

Data transfer rate (reading): 150 KB/s (1x speed)

Information Appendix A: Technical