Output the size of all child directories in Linux

Get the size in MB/GB of all child folders.

We will be using the du utility, short for disk usage.

Command: sudo du -sh *

Breakdown:

-s, --summarize display only a total for each argument
-h, --human-readable print sizes in human readable format (e.g., 1K 234M 2G)

* Wildcard to view all directories