Install wmdiskmon by entering the following commands in the terminal:
sudo apt update sudo apt install wmdiskmon
Description:
dockapp to display disk usage
wmdiskmon is a dockapp to monitor disk usage. It can be used with X window managers like Window Maker, AfterStep, BlackBox and Enlightenment. . The dockapp has two modes. The default displays three devices at a time in a bargraph manner. The other displays only one device, but with numeric percentage and a longer name over three lines.
Homepage: http://tnemeth.free.fr/projets/dockapps.html
Version: 0.0.2-3build1
Section: universe/x11