I am looking for the most efficient method to determine the disk space usage by directory on a 5 petabyte disk.
The directory locations that I am trying to analyse is as follows:
I need to find the size of each task and was wondering what is the most efficient command to use.
Currently I have tried
ncdu -rx (this looks like it is going to take a couple of days).
Anybody know of a better method?
I am not the most adept at these commands so would appreciate it if the answers are spelt out.