Sony PCV-RX480DS - Manual (Page 129)

Specifications 115
PCV-RX490TV
Drive Description
DVD-RW drive *
* The DVD-ROM data transfer standard 1X rate is 1350 KBps. The CD-RW/CD-R/CD-ROM data transfer
standard rate is 150 KBps.
DVD-ROM read †
DVD-RW/DVD-R read ‡
CD-ROM read
**
CD-RW/CD-R read
††
CD-R write
CD-RW write
‡‡
DVD-R write ***
DVD-RW write
† Data on a DVD-ROM is read at a variable transfer rate, ranging from 2X at the innermost track to 4X at
the outermost track. The average data transfer rate is 3.3X (4455 KBps).
‡ Data on a DVD-RW/DVD-R is read at a constant transfer rate of 2X.
** Data on a CD-ROM is read at a variable transfer rate, ranging from 10.3X at the innermost track to 24X
at the outermost track. The average data transfer rate is 17.2X (2580 KBps).
†† Data on a CD-RW/CD-R is read at a variable transfer rate, ranging from 6.9X at the innermost track to 16X
at the outermost track. The average data transfer rate is 11.5X (1725 KBps).
‡‡ Data on a CD-RW/CD-R is written at a constant transfer rate of 4X (max for CD-RW), or 8X depending on
the speed you select. High-speed writing to a CD-RW disc is not supported.
***Data on a DVD-RW/DVD-R is written at a constant transfer rate of 1X (max. for DVD-RW), or 2X,
depending on the speed you select.
4X maximum performance
2X maximum performance
24X maximum performance
16X maximum performance
8X maximum performance
4X maximum performance
2X maximum performance
1X maximum performance
CD-ROM drive
CD-R/CD-ROM
†††
CD-RW ‡‡‡
††† Data on a CD-R/CD-ROM is read at a variable transfer rate, ranging from 17X at the innermost track to
40X at the outermost track. The average data transfer rate is 28.5X (4275 KBps).
‡‡‡ Data on a CD-RW is read at a variable transfer rate, ranging from 12X at the innermost track to 28X at
the outermost track. The average data transfer rate is 20X (3000 KBps).
40X maximum performance
28X maximum performance