Microsoft Exchange is the leading business email and collaboration solution for the small,up to the large, business markets, and this whitepaper compares the security of Microsoft Exchange Services deployed in-house versus a hosted model with SaaS service providers. By choosing Intermedia as their Hosted Exchange SaaS Solution Provider, businesses can achieve email and total messaging security, as well as a piece of mind, by leveraging Intermedia’s infrastructure and experience with running a secured messaging platform.