# ncdu > Disk usage analyzer with an ncurses interface. > More information: . - Analyze the current working directory: `ncdu` - Colorize output: `ncdu --color {{dark|off}}` - Analyze a given directory: `ncdu {{path/to/directory}}` - Save results to a file: `ncdu -o {{path/to/file}}` - Exclude files that match a pattern, argument can be given multiple times to add more patterns: `ncdu --exclude '{{*.txt}}'`