Heading2 - drives and controllers, Heading2 - system bios, Drives and controllers system bios – Sony PCV-J150 User Manual

Page 100

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VAIO® Reference Manual

88

Drives and Controllers

System BIOS

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.

CD-RW read

CD-RW write

CD-R read

**

CD-R write

††

CD-ROM read

‡‡

Data on a CD-RW 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 is written at a constant transfer rate of 1X, 2X, or 4X, depending on the speed
you select.

** Data on the CD-R is read at a variable transfer rate, ranging from 13X at the innermost track to 32X

at the outermost track (the data transfer standard 1X rate is 150 kbytes/s). The average data transfer
rate is 22.5X (3375 kbytes/s).

†† Data on a CD-R is written at a constant transfer rate of 1X, 2X, 4X, or 8X, depending on the speed

you select.

‡‡ Data on the CD-ROM is read at a variable transfer rate, ranging from 13X at the innermost track to

32X at the outermost track (the data transfer standard 1X rate is 150 kbytes/s). The average data
transfer rate is 22.5X (3375 kbytes/s).

20X maximum performance
4X maximum performance
32X maximum performance
8X maximum performance
32X maximum performance

Make and model

Award-based

ROM

2Mbit CMOS Flash memory

Passwords

User and supervisor passwords supported

Recovery boot block

Supported

Power management

APM 1.2

Advanced features

ACPI-1.0 compliant hardware for use with APM and
PNP BIOS APIs

Plug and Play devices

Supported with steerable DMA channels and
interrupts

Special features

PC-99 compliant, multi-boot, PCI add-in card auto-
configure

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