# dfc > Gives an overview of the file system disk space usage with colours and graphs. > More information: . - Display file systems and their disk usage in human readable form with colours and graphs: `dfc` - Display all file systems including pseudo, duplicate and inaccessible file systems: `dfc -a` - Display file systems without colour: `dfc -c never` - Display file systems containing "ext" in the file system type: `dfc -t ext`