Data Center Infrastructure Management is emerging as the next wave in the Green IT movement. However, integrating this new layer of management into existing data and facilities platforms is proving to be a challenge. One particular sticking point is gaining accurate insight into the performance of legacy infrastructure. As 1E President Nick Milne-Home puts it, you can’t tell if the measures you put in place are actually working if you don’t know where you’ve started. Arthur Cole spoke to Milne-Home about the challenge.