Snowflake

vs

Azure Data Lake Store

Microsoft SQL Server is a proprietary relational database management system developed by Microsoft. The database uses Transact-SQL, or T-SQL, the Microsoft's implementation of SQL that adds a set of proprietary programming constructs. Microsoft SQL server are used by enterprise-scale companies such as JPMorgan Chase, Thermo Fisher Scientific and CDK Global for finance, manufacturing and business service applications. Microsoft SQL server is also released as a free version under the name Microsoft SQL Server Express.

Amazon Redshift is a fully managed, petabyte-scale data warehouse service in the cloud. Amazon Redshift is the world's fastest cloud data warehouse and gets faster with every update. It database supports the latest RA3 instances with managed storage that allow you to automatically scale data warehouse storage capacity without adding any additional compute resources. Giving you a 3x performance boost when compared to other cloud data warehouse.

Redis is a free and open-source, in in-memory data structure store that can be used as a database, cache or message broker. The project is community developed and released under the BSD license. Redis supports common data structures including strings, hashes, lists, sets, sorted sets with range queries, bitmaps, hyperloglogs, geospatial indexes with radius queries and streams.