![root's picture root's picture](http://gz.ro/sites/default/files/styles/thumbnail/public/pictures/picture-1-1324065756.jpg?itok=rS4jtWxd)
To list number of bytes in 1k blocks:
#du -k
To list number of bytes in 512 bytes blocks:
#du -l
To list only the total disk usage in the current directory:
#du -s
To display no of free and used inodes:
#df -i
To display disk space in 1024 bytes format:
#df -k
To display disk space in MB format:
#df -m
To display disk space in GB format:
#df -g