Date Added: May 2007
Corporate messaging has become mission critical in nearly all organizations. Along with this critical importance come additional constraints for information technology organizations. Not only do they have to deal with requests for increased user mailbox sizes and additional users, they need to ensure high availability for their messaging infrastructure while providing increased uptime percentages. This, in turn, reduces the amount of time available for operational maintenance. This paper is designed to offer guidance in planning and sizing Exchange Server 2007 environments. The best practices and recommendations set forth in this paper will ensure a highly available, easy-to-manage Exchange environment that will meet SLA requirements.