Hi,
again I updated my Exchange blog post and added more tips for sizing Exchange on virtual environments.
https://andyandthevms.com/exchange-dag-vmware-backups-updated-list-of-tips-and-tricks-for-veeam-backup-replication/
Update 1: 20.04.2016 … and again I updated it. This time to document some restore tips and tricks (Exchange+Veeam).