Drives and controllers – Sony PCV-R528DS User Manual

Page 110

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VAIO Digital Studio Reference Manual

102

Drives and Controllers

Diskette controller

765A-compatible (supports up to 2.88 MByte)

Diskette drive

1.44 MByte 3.5-inch MFDD

EIDE controller

Supports up to four EIDE drives (supports PIO Mode 4
EIDE drives and Ultra DMA/33 Mode drives)

IDE hard drive

*

* Bus-mastering EIDE driver installed.

PCV-R522DS: 10 GByte
PCV-R526DS: 10 GByte
PCV-R528DS: 13 GByte

CD-ROM drive
(PCV-R522DS)

CD-ROM disc: 32X (maximum performance).

† Data on a CD-ROM is read at a variable transfer rate, ranging from 14X at the innermost track to 32X at

the outermost track (the data transfer standard 1X rate is 150 kybtes/s). The average data transfer rate is
23X (3450 kbytes/s).

DVD-ROM drive
(PCV-R526DS,
PCV-R528DS)

DVD-ROM: 6X (maximum performance).

CD-ROM: 24X (maximum performance).

‡ DVD-ROM drive also plays CD-ROMs. Data on the DVD-ROM is read at a variable transfer rate, ranging

from 2.5X at the innermost track to 6X at the outermost track (the data transfer standard 1X rate is 1385
kbytes/s). The average data transfer rate is either 4.25X (5886.25 kbytes/s). Data on a CD-ROM is read at
a variable transfer rate, ranging from 10X at the innermost track to 24X at the outermost track (the data
transfer standard 1X rate is 150 kbytes/s). The average data transfer rate is 17X (2250 kbytes/s).

CD-RW drive
(PCV-R528DS)

CD-RW read: 8X (maximum performance).

**

CD-RW write: 2X (maximum performance).

CD-ROM: 24X (maximum performance).

††

** Data on a CD-RW is written at a fixed transfer rate of 2X (the data transfer standard 1X rate is 100 kbytes/

s), and is read at a fixed transfer rate of 8X (the data transfer standard 1X rate is 150 kbytes/s).

†† Data on a CD-ROM is read at a variable transfer rate, ranging from 10X at the innermost track to 24X at

the outermost track (the data transfer standard 1X rate is 150 kybtes/s). The average data transfer rate is
17X (2550 kbytes/s).

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