Windows Essential Business Server (EBS) 2008 combines several server technologies under one Microsoft license to deliver an infrastructure suite designed specifically for midsize businesses.
EBS 2008 comes in two editions: Standard and Premium.
The diagram and chart below detail the various product technologies included in each edition.
1 While Windows SharePoint Services 3.0 is not shipped with Essential Business Server 2008, a step as part of the setup process is provided to download Windows SharePoint Services 3.0 at no additional cost.
2 One year Microsoft Forefront Security for Exchange Server subscription included in the product.
3 One year Web Antimalware Subscription for Forefront Threat Management Gateway, Medium Business Edition included in product.
4 Microsoft SQL Server 2005 Standard is available as an alternative version in place of SQL Server 2008 Standard until June 30, 2010.
5 Windows Server 2003 R2 Standard is available as an alternative version in place of Windows Server 2008 Standard.
To learn more about the product licensing and Client Access License details, visit the Licensing page.