Hallo fifo,
ich würde Dir CD-Speed empfehlen, siehe:
http://209.15.164.79/go.php3?link=cdspeed.html
Tests include:
Transfer rate, Seek times, CPU usage, Burst rate, DAE quality, Transfer rate, Spinup/spindown time
CD Speed 99 also has a function to check the CD media quality.
Und ist Freeware!
lG
Christoph