Microsoft has published an useful information on this:
Windows Small Business Server (SBS) 2011 Essentials is ideal as a first server for small businesses with up to 25 users, Windows SBS 2011 Essentials provides a cost-effective and easy-to-use solution to help protect data, organize and access business information from virtually anywhere, support the applications needed to run a business, and quickly connect to online services for e-mail, collaboration and CRM. Benefits of Windows SBS 2011 Essentials include:
Windows Small Business Server (SBS) 2011 Essentials is ideal as a first server for small businesses with up to 25 users, Windows SBS 2011 Essentials provides a cost-effective and easy-to-use solution to help protect data, organize and access business information from virtually anywhere, support the applications needed to run a business, and quickly connect to online services for e-mail, collaboration and CRM. Benefits of Windows SBS 2011 Essentials include:
- Daily automatic backups of clients and servers.
- Affordable and easy to deploy, use, and maintain.
- Organize and access files from virtually anywhere.
- Effortlessly connects to online services in order to expand capabilities.
For more information about installing, configuring and using Windows SBS 2011 Essentials, visit Windows Small Business Server 2011 Essentials Online Help.
