http://blogs.iis.net/dmnelson/archive/2008/05/15/Windows-Media-server-or-Web-server_3F00_.aspxAs promised in Chris Knowlton's Blog , we have an updated document that compares digital media content delivery from Windows Media servers (running Windows Media Services 2008) and Web servers (running IIS 7.0). You can find it here .enCommunityServer 2007 SP1 (Build: 20510.895)