What is the difference between Firebase database and Storage?

It serves as a NoSQL document database. You can use it to store, query, and sync your app data. It is supported for Android, iOS, and web applications .

Cloud Storage for Firebase lets you upload and share user generated content, such as images and video, which allows you to build rich media content into your apps . Your data is stored in a Google Cloud Storage bucket — an exabyte scale object storage solution with high availability and global redundancy.

Firebase Storage is backed by Google Cloud Storage and provides secure file uploads and downloads for Firebase apps .21 May 2020

Firebase Hosting hosts the HTML, CSS, and JavaScript for your website as well as other developer-provided assets like graphics, fonts, and icons. Firebase Storage stores files such as images, videos, and audio as well as other user-generated content .