Drives, 3drives – Sony PCV-L640 Manuel d'utilisation

Page 17

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Identifying Components

3

Drives

Drive

Description

Diskette drive

3.5-inch, 1.44 Mbyte.

CD-RW drive

*

* The CD-RW/CD-R/CD-ROM data transfer standard 1X rate is 150 kbytes/s. Data on a CD-RW is read at a

variable transfer rate, ranging from 6X at the innermost track to 14X at the outermost track. The average
data transfer rate is 10X (1500 kbytes/s). Data on a CD-R/CD-ROM is read at a variable transfer rate,
ranging from 8X at the innermost track to 20X at the outermost track. The average data transfer rate is
14X (2100 kbytes/s). Data on a CD-RW/CD-R is written at a constant transfer rate of 2X or 4X, depending
on the speed and media type you select.

CD-ROM disc read: 20X (maximum performance).
CD-R disc read: 20X (maximum performance).
CD-R disc write: 4X (maximum performance).
CD-RW disc read: 14X (maximum performance).
CD-RW disc write: 4X (maximum performance).

FD

DISC

H D

SHA0002.VSD

Floppy disk drive

CD-RW disc drive

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