This is also the replacement for the discontinued Home Server
"Windows Server 2012 Essentials Generally Available Today!
Microsoft is pleased to announce that today Windows Server 2012 Essentials for small businesses is generally available for purchase through volume licensing, retail and reseller channels. Microsoft partners can now begin purchasing and implementing Windows Server 2012 Essentials for their small business clients, to help customers grow and simplify their path to the cloud with capabilities such as:Built-in disaster recovery. Protection from fire, theft or flood. Even if hardware should fail, Microsoft’s online backup service helps keep data safe and secure in the cloud.
Consistent productivity. Quickly connect to the computers in the network and access all files and apps from virtually any location. Save time looking for scattered files, with the powerful and centralized data storage and sharing features.
Flexible cloud solutions. Choose the right solution for your needs, with seamless integration and centralized administration of cloud services, such as Office 365, and on-premises applications."