Whenever you add a new hard drive to a Linux system you will probably want to partition it and format it (make a file-system). Here is a tutorial about how to do that. Introduction to Android app development: https://www.dgitacademy.com/ Let Me Explain T-shirt: https://teespring.com/gary-explains-let-me-explain-2 Twitter: https://twitter.com/garyexplains Instagram: https://www.instagram.com/garyexplains/ #garyexplains