Problem setting up Stripped Array with EVGA 680i MB

I used the BIOS to create a striped raid with 2 300GB WD Raptor drives and it reports I now have a healthy stripped array.  However when I boot into windows 7 -64 bit the drives no longer appear in the storage manager and device manager.  I have another stripped array with 2 1-GB drives and it is fine.  What is causing this array and the drives to vanish?

I have noticed one other behavior that I don’t understand.  When I enable raid on the two new drives they disappear from the storage manager and device manager regardless whether I create the array.  The drives work fine if I don’t Raid enable them.

Any ideas?  

Maybe you should try contacting WD’s Technical Support about this. You can do so either by phone or email.

To Contact WD for Technical Support
http://support.wdc.com/contact/index.asp?lang=en