Designed and priced for small businesses with up to 75 users, Windows Small Business Server 2011 Standard delivers enterprise-class server technology in an affordable, all-in-one solution. Windows Small Business Server 2011 Standard not only helps to protect, access, and manage your information from virtually anywhere, but also allows your business to be more productive by providing:

• A great way to manage email with the powerful new Microsoft® Exchange Server 2010 SP1. Securely access and manage your communications—e-mail, voice mail, instant messaging, and more—from virtually any platform, Web-browser, or device.
• A powerful collaboration suite with Microsoft SharePoint® Foundation Services 2010. Enable your employees to access and share your business documents with exciting features and capabilities that help you collaborate securely online—no matter where you are.
• A rich platform to run your business applications. SBS 2011 Standard allows you to take advantage of the vast library of applications compatible with Windows Server 2008R2 technologies.
• A simple installation/migration path to limit your downtime. SBS 2011 Standard has been designed to simplify the experience of upgrading or installing a new server.

See the full announcement at http://blogs.technet.com/b/sbs/archive/2010/12/13/windows-small-business-server-2011-standard-releases-to-manufacturing.aspx.