In the end, ZDNet Australia didn’t really pick a winner, but did note that if it had to pick one it would have been XenServer. However, each situation will be different. The review has a lot more details about methodology and the like
Hier das ganze Review:
http://www.zdnet.com.au/insight/softwar ... 924,00.htm
Wobei natürlich immer die Frage bleibt, wie Aussagekräftig Benches innerhalb von VMs sind...