What's the difference between volatile and non-volatile memory?

Volatile and non-volatile memory are both vital parts of modern computers and devices, but how do they work together?

Volatile and non-volatile memory are both vital parts of modern computers and devices, but how do they work together?<p><img src="https://www.engadget.com/img/gallery/whats-the-difference-between-volatile-and-non-volatile-memory/intro-1787933305.jpg" /></p>