Microsoft Knowledge Base Article 278007 contains the following summary:
This article describes some of the new features in Windows
Server 2003 clusters in comparison with Microsoft Windows 2000 Advanced Server
and Microsoft Windows 2000 Datacenter Server.
In the "More Information" section, you will find a list of new features in Windows Server 2003 clusters as well as additional reference material. The following section is divided into the following categories:
|•||Configuration and Administration|
|•||Support and Troubleshooting|