Database Servers

This can be referred to both the hardware and the software that are utilized to run a database in this context. From the software perspective a database server is the back-end portion of a database application.This back-end portion is sometimes called the instance. It may also refer to the physical computer used to host the database. When mentioned in this context, the database server is typically a dedicated higher-end computer that hosts the database.Uses of database servers may be tasks such as data analysis, storage, data manipulation and archiving.

https://www.techopedia.com/definition/441/database-server