---
title: 'Database and Storage'
description: 'Understand the different types of databases and storage solutions and how to choose the right one for your application.'
image: 'https://github.com/ByteByteGoHq/system-design-101/raw/main/images/oAuth2.jpg'
icon: '/icons/database.png'
sort: 130
---

Databases are the backbone of most modern applications since they store and manage the data that powers the application. There are many types of databases, including relational databases, NoSQL databases, in-memory databases, and key-value stores. Each type of database has its own strengths and weaknesses, and the best choice depends on the specific requirements of the application.