It is very efficient to use command line in Linux/Unix for many operations like Copying, Moving, Removing and Searching in Linux. NCDU stands for ncdu (NCurses Disk Usage) Its utility is as follows ncdu <options> <directory> -h This help message -q Quiet mode, refresh interval 2 seconds -v Print version -x Same filesystem -r Read only -o FILE Export scanned directory to FILE -f FILE Import scanned directory from FILE -0,-1,-2 UI to use when scanning (0=none,2=full ncurses) --exclude PATTERN Exclude files that match PATTERN -X, --exclude-from FILE Exclude files that match any pattern in FILE --exclude-caches Exclude directories containing CACHEDIR.TAG To install ncdu in Ubuntu #apt-get install ncdu To use just type ncdu in the command