SQL Server 2016

The first public preview of SQL Server 2016 is now available for download. It is the biggest leap forward in Microsoft's data platform history with real-time operational analytics, rich visualizations on mobile devices, built-in advanced analytics, new advanced security technology, and new hybrid cloud scenarios.

https://www.microsoft.com/en-us/server-cloud/products/sql-server-2016/default.aspx

https://www.microsoft.com/en-us/evalcenter/evaluate-sql-server-2016