Sony PCV-J150 System Reference Manual (primary manual) - Page 17

Drives Identifying Components 3 CD-RW drive Diskette drive FRNTPNLA.VSD Drive Diskette drive CD-RW drive* CD-RW read† CD-RW write‡ CD-R read** CD-R write†† CD-ROM read‡‡ Description 3.5-inch, 1.44 Mbyte. 20X maximum performance 4X maximum performance 32X maximum performance 8X maximum performance 32X maximum performance * The CD-RW/CD-R/CD-ROM data transfer standard 1X rate is 150 kbytes/s. † 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).