Database Services

Database Services - a category of services in Azure that provides fast, structured and unstructured data storage

Cosmos DB - extremely low latency (fast) storage designed for smaller pieces of data quickly; PaaS

Azure SQL Database - a managed database solution that is compatible with SQL Server; DBaaS/PaaS

SQL Managed Instance - a scalable cloud database platform as a service utilizing SQL server database engine

Azure SQL Data Warehouse - designed for analyzing and reporting on huge data sources; not for inserts or updates; just reports