HP C4381-90100 Number, sessions, Dimensions, information, per session, Performance, Size available for data, Size required for header

A-4 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)

493MB for CD-RW

618MB for CD-R

Dimensions

Height: 2.6" (66 mm)

Width: 7.1" (180 mm)

Depth: 11.2" (284 mm)

Weight (net): 2,157 grams (~4.7 lbs)

Performance

Buffer size: 750 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)

300 KB/s (2x speed)

up to 900 KB/s (6x speed)