Consolidation Planning Tool (CPT) and Microsoft Assesment and Planning (MAP) tools for SQL Server

Do you have numerous SQL Server instances to migrate/upgrade to higher version of SQL Server? DO you have any capacity planning documentation methods in place within your Enterprise? Do you follow any specific set of guidelines whenever you migrate/upgrade to higher versions of SQL Server? Whenever I have to attend any client projects to migrate/upgrade to higher versions of SQL Server, I will ensure that there are certain tools (software) available/installed on my laptop that will help me to accomplish...(<a href="http://sqlserver-qa.net/blogs/tools/archive/2010/11/16/consolidation-planning-tool-cpt-and-microsoft-assesment-and-planning-map-tools-for-sql-server.aspx">read more</a>)<img src="http://sqlserver-qa.net/aggbug.aspx?PostID=9728" width="1" height="1">