Another solution would be to copy modified files at a certain interval onto another drive that’s kept in a safe place to provide a physical backup of important files.

Raspberry Pi enthusiasts or anyone looking to create a portable backup system that can be used to quickly backup SD cards from your camera or drone as well as USB drives and more. You may be ...

From there, you just set up a NodeJS application that works as a file uploader. When you’re done, you can easily upload files from any computer, from any browser, to your Raspberry Pi.