c2d dvd/cd write speeds

ive looked on apples site for this, just couldnt find it. ive seen it somewhere, just cant remember where.

im really looking for the cd burn speeds, especially rw.

Here we are:

6x slot-loading SuperDrive (DVD+R DL/DVD±RW/CD-RW)
Maximum write: 6x DVD-R and DVD+R; 4x DVD+RW and DVD-RW; 2.4x DVD+R DL (double layer); 24x CD-R; 10x CD-RW
Maximum read: 8x DVD-ROM, DVD-R, DVD+R; 6x DVD-ROM (double layer DVD-9), DVD+RW, DVD-RW; 4x DVD+R DL (double layer); 24x CD

http://www.apple.com/uk/macbookpro/specs.html