Migration of your most precious business asset, that which is mission-critical for the success of the company on so many levels—your Exchange messaging solution—is not something to be taken lightly.
Some call it migrating, or upgrading or transitioning with a period of coexistence, but regardless of the terminology used, the same thing is being accomplished. The move from one flavor of Exchange over to another, the consolidation of multiple Exchange environments, and the transition from a legacy platform to the newest version of Exchange all require adequate preparation. This whitepaper discusses the key new features found in Exchange 2013 and various migration challenges you might face based on source/target scenario.
Acquisitions - Enstratius, RemoteScan, StatSoft