Team Foundation Server has some limitations on SQL Server collation it can use. You can face this problem when trying to setup TFS with existing instance of SQL Server. See whole description of the problem and solution here .
Our group, which specilised in Team System consulting and implementation finaly start to blog . From now on I will post my VSTS related entries there. And today, read VSS to Team System Migration Checklist .
I am frequently asked lately by clients about Team System pricing and licensing. So just to summarize correct links in one place: Team system Licensing Overview Pricing Team System in Volume Licensing