Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.
I just needed some numbers to give to the boss to show him that it wasn't worth upgrading. He didn't trust my judgment alone and wanted other people's opinions.

I'm quietly thankful for never being in this kind of situation with a PHB questioning my judgment. I think my head would have exploded on the spot! Much respect for keeping your cool and answering the question rigorously.
 
Register on MacRumors! This sidebar will go away, and you'll see fewer ads.