On the Microsoft Exchange website a great article is posted which point organisation still on Lotus Notes Domino to new advantages Microsoft Exchange 2010 brings.
Why switch from Lotus Domino/Notes to Exchange 2010?
At a time when organizations require adaptable and cost-effective communication tools, Microsoft Exchange 2010 helps achieve new levels of reliability and performance by delivering features that simplify administration, help protect communications, and delight users by meeting their demands for greater business mobility. Microsoft® Exchange, the cornerstone of Microsoft’s Unified Communications solution, has long been the choice of organizations to enable rich and productive collaboration among its users. With the latest release of Exchange, users are assured the widest range of deployment options, the richest user experience, and integrated information leakage protection and compliance capabilities which combine to form the best messaging and collaboration solution available. Come join the ~10 million strong that have already decided to make the switch to Microsoft in just the past few years!
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