Finally, full support for R2.

 

Windows Base Operating System Management Pack for MOM 2005 (includes some rules as part of the File Server MOM MP for R2 that will allow you to collect quota utilization stats from multiple servers and monitor notification event logs across multiple servers)

 

http://www.microsoft.com/downloads/details.aspx?FamilyID=e553062f-bd85-4772-8037-8b91f457b710&DisplayLang=en