MOM 2005 - Base OS MP update
Microsoft Released Microsoft Windows Servers Base Operating System management pack version 05.0.3500.0010.
This update introduces monitoring of additional components available within the Microsoft Windows Server 2003 R2 operating system including Identity Management for UNIX(IDMU), Hardware Management events,NTFS file system monitoring, File Server Resource Monitoring (FSRM), Shadow Copies for Shared Folders (SCSF) Monitoring and more (See Management Pack Monitoring Scenarios with the Management Pack Guide for more information).
http://www.microsoft.com/downloads/details.aspx?familyid=E553062F-BD85-4772-8037-8B91F457B710&displaylang=en