Download SQL Server 2017 Developer Edition and test drive

You may download SQL Server 2017 versions from here.

Download link:
https://www.microsoft.com/en-us/sql-server/sql-server-downloads

Three options are available as follows:

Trial (time limited enterprise edition)
Developer
SQL express

 DownlaodSQLServerDev2017_00

DownlaodSQLServerDev2017_01

DownlaodSQLServerDev2017_02

Microsoft describes this product as follows:
Industry-leading performance
Take advantage of breakthrough scalability, performance, and availability for mission-critical, intelligent applications and data warehouses.
Least vulnerable
Enhance security with encryption at rest and in motion. SQL Server is the least vulnerable database over the last 7 years in the NIST vulnerabilities database.
Real-time intelligence
Reason over any data and gain transformative insights for your business with real time analytics at up to 1M predictions/second.
End-to-end mobile BI
Transform data into actionable insights. Deliver insights on any device online or offline at one-fifth the cost of other self-service solutions.
Any application, anywhere
Build modern applications using any data, any language--on-premises and in the cloud, now on Windows, Linux, and Docker containers.

Languages
English, German, Spanish, Japanese, Italian, French, Russian, Chinese Simplified, Chinese Traditional, Portuguese Brazil, Korean
Editions

SQL Server 2017 | 64-bit ISO for Windows
SQL Server 2017 | 64-bit CAB for Windows
Other Distributions:
Windows Container Image on Docker Hub: https://hub.docker.com/r/microsoft/mssql-server-windows/
Linux: SQL Server 2017 on Linux and Windows page.