Man, I have been unknowingly waiting for this video. IBM execs give solid reasons for System i5 vs. Windows environment. See the video here:
http://www-03.ibm.com/systems/i/resources/system_i_express.html
Then here is another more entertaining one: http://www-03.ibm.com/systems/i/resources/it_exists.html

This is my response to the IBM WDSC Rational team concerning the compliant I initially filed. As you can see it was written by somebody who wanted to cover their butt with every sentence in there. Do they think we are stupid that we can’t read between the lines?
http://mowyourlawn.com/blog/linkto/RE_IBM_WDSc_Complaint_ZB7767.htm