Your manager calls you into her office and explains that she has just come from a virtualization management seminar. She knows that you have all of the company's critical applications are installed…

Your manager calls you into her office and explains that she has just come from a virtualization management seminar. She knows that you have all of the company's critical applications are installed directly on existing physical servers that would cause severe issues in the event of failures and wants to mitigage any downtime due to hardware problems. What type of challenge is your manager expressing concern with?