NEC 2500A Read problems with winxp! not with win2k?Please help!

I have 3 hd´s installed and i usw 2 OS (xp and win2k)
When i put a dvd+r disk(e.g. data backup) in the drive win2k takes about 2seconds to show me the directory info.
When i do this with Winxp the drives gets loud and u can hear how it tries to read…this takes about 20seconds…then i can see the dir.

Whats the problem!?
i use Nforce 2 Motherboard but i already tried the original winxp ide drivers which also do not work!

Please help!

Turn off WinXP Cdburning service (IMAPI).
Turn off WinXP autorun/auto action function.