When you start new SharePoint project it's very important to understand the size of a farm you are planning to end up, because it impacts on : SharePoint farm topology SQL Server hardware Staff needs Capacity planning SharePoint Farm Topology size...
In these days I'm working with OBA for SharePoint, and was looking through different materials, trying to find the necessary information. In one of the OBA books I stumble over the very interesting diagram, that I decided to post here. I found it...