Analysts are really starting to confirm the value of our enterprise data integration capabilities, compared with other ETL vendors. This report from Forrester calls out our collaborative development environment, our data quality components, our scalability and reliability features, and of course our “seductive“ price-performance ratio.
http://www.microsoft.com/sql/bi/integrate/productinfo/foresterreport.asp
As the report says: Get ready to take SSIS where you didn't dare take DTS.