Hot on the heels of Windows Home Server availability announcement, Microsoft has also announced the availability of Windows SBS 2011 today to both MSDN,TechNet subscribers and on Microsoft.com as well.
What’s Windows SMS 2011?
Built on Windows Server 2008 R2, SBS Essentials is an agile new product designed and priced as a solution for businesses that have fewer than 25 users and do not have a client/server network in place. SBS Essentials gives small business customers an easy way to get their infrastructure in place using our simple-to-deploy server. At the same time, SBS Essentials ensures that business-critical data is regularly and automatically backed up, the health of the network is actively monitored, and users and computer management are easy and straightforward. In addition the comprehensive extensibility built into the product makes it easy to take advantage of a wide variety of cloud services and third-party additions.
Source: Official SBS Blog