Install di by entering the following commands in the terminal:
sudo apt update sudo apt install di
Description:
advanced df like disk information utility
`di' is a disk information utility, displaying everything (and more) that your `df' command does. It features the ability to display your disk usage in whatever format you desire/prefer/are used to. It is designed to be portable across many platforms.
Homepage: http://www.gentoo.com/di/
Version: 4.34-2build1
Section: universe/utils