SSIS Findings : File System Package Deployment

It is easier to deploy SSIS packages to the file system
http://blogs.conchango.com/jamiethomson/archive/2006/02/20/SSIS_3A00_-Deploy-to-file-system-or-SQL-Server.aspx

http://msdn.microsoft.com/en-us/library/ms141802%28SQL.90%29.aspx