This is a Database icon. We've made it in iOS style, first introduced in iOS version 7 and supported in all later releases up until now (at least iOS 11). This style is based on thin two-pixel lines and is optimized for 50x50 px. Unlike other vector icon packs that have merely hundreds of icons, this icon pack contains 13,000 icons, all in the same style and quality.
The database icon is a very important icon for those who work in the database management field. It can be used in many ways. Use this icon to indicate a database is being used or will need to be used. Perfect for articles talking about tutorials - video or otherwise that teach about databases.
There are many icons to choose from.
You can use it to illustrate how documents are placed into the database.
You can use it for tutorials or videos on how to Learn Database.
There are different types of database applications, you can use the icon to talk about them.
Related database icons that might be of use are the Add Database, Accept Database, Delete Database icons: