Tuning Your SSIS Package Data Flow in the Enterprise video gives you a very good understanding on the SSIS tuning part.
Download Video from here:
http://msdn.microsoft.com/en-us/library/dd795224.aspx
There are couple of other video links are available for download on SSIS. So don’t forget to check that. Those are really good videos and gives lot of knowledge on the performance tuning of SSIS packages.
Happy Learning !!!
