Sony PCV-RX463DS System Reference Manual - Page 129

Specifications 115 PCV-RX490TV Drive DVD-RW drive* 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 CD-ROM drive CD-R/CD-ROM††† CD-RW‡‡‡ Description 4X maximum performance 2X maximum performance 24X maximum performance 16X maximum performance 8X maximum performance 4X maximum performance 2X maximum performance 1X maximum performance 40X maximum performance 28X maximum performance * 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. † 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. ††† 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).