"...The Forefront Security for Exchange Server capacity planning tool helps you understand what hardware, architecture, and configuration settings will produce recommended system performance and message throughput results for comprehensive protection of your Exchange Servers. The tool is an Excel spreadsheet with built in workflow and can be used to help plan your Forefront Security for Exchange Server 10 SP1/SP2 deployment.
With the tool, you will be able to plan the details for a new deployment or understand the impact of adding security protection to an existing deployment. To use the tool, you will need to have information on hand about your Exchange environment, server hardware, and user load..."
For more information on the Forefront Security for Exchange capacity planning tool, check out Frank Trujillo's post on the Forefront Server Team blog over at:
Thomas W Shinder, M.D., MCSE
Sr. Consultant / Technical Writer