Sony PCV-RX450 Home Networking Solutions, Справочное руководство системы, Страница: 109 / 114

Specifications
95
Optical Drives
Drive Description
DVD-ROM drive
DVD-ROM read
*
CD-R/CD-ROM read
†
CD-RW read
‡
* Data on a DVD-ROM is read at a variable transfer rate, ranging from 6.6X at the innermost track to 16X
at the outermost track (the data transfer standard 1X rate is 1350 KBps). The average data transfer rate
is 11.3X (15,255 KBps).
† Data on a CD-R/CD-ROM is read at a variable transfer rate, ranging from 17.5X at the innermost track to
40X at the outermost track (the data transfer standard 1X rate is 150 KBps). The average data transfer
rate is 28.6X (4293 KBps).
‡ Data on a CD-RW 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 KBps).The average data transfer rate is
22.5X (3375 KBps).
16X maximum performance
40X maximum performance
32X maximum performance
CD-RW drive
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 data transfer standard 1X rate is 150 KBps). The average data transfer rate is 14X
(2100 KBps).
†† The CD-RW writing speed may vary, depending on the media. The maximum CD-RW writing speed is 8X.
‡‡ Data on the CD-R/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 KBps). The average data transfer
rate is 22.5X (3375 KBps).
***The maximum CD-R writing speed is 12X (1X = 150 KBps).
20X maximum performance
8X maximum performance
32X maximum performance
12X maximum performance
32X maximum performance