MDT 2013 provides a common console with comprehensive tools and guidance for every organizational role-making it the recommended process and toolset to automate large-scale desktop and server deployments.
Enhancements:
Support for the Windows Assessment and Deployment Kit (ADK) for Windows 8.1 Preview
Deploy Windows 7, Windows 8 and Windows 8.1 families
Support for deployment of Windows 8.1 Preview and Windows Server 2012 R2 Preview
Support for zero-touch integration (ZTI) with System Center 2012 R2 Configuration Manager Preview
NOTE: MDT 2013 Preview is pre-release software and is only for use in lab environments.