8. Read/understand sizing, scalability, capacity guidance Collect data on existing deployment Define constraints based on customer requirements Technet Documentation Exchange team blog Partner sizing guidance User profile (messages sent+received per day) Average message size # of copies Backup requirements Storage architecture SafetyNet duration Virtualization Growth plans 3rd party products

9. Input profile data and design constraints into calculator tool (or calculate manually) Consider impact of various options provided by sizing results Finalize design Always use the latest calculator Cost Rebuild times Impact on high availability Storage calculator provides configuration scripts Archive the calculator as documentation of the sizing process

11. AD Web browser Outlook (remote user) Mobile phone Line of business application Outlook (local user) External SMTP servers Forefront online Protection for Exchange Enterprise network Phone system (PBX or VOIP) Edge transport Routing and AV/AS Layer 4LB CAS array DAG CAS MBX

12. 8GB minimum RAM 4GB minimum RAM

18. 502.132.66 0.69 1004.255.311.37 1506.387.972.06 2008.5010.632.74 25010.6313.283.43 30012.7515.944.11 35014.8818.594.80 40017.0021.255.48 45019.1323.916.17 50021.2526.566.85

22. 5012 10024 15036 20048 25060 30072 35084 40096 450108 500120

23. 1-108 11-2010 21-3012 31-4014 41-5016

33. Demo Exchange 2013 Role Requirements Calculator http://aka.ms/E2013Calc