409: Final

Command: du

du

Syntax: du <file>
Arguments: a, k, s, d, o
Description: Display the amount of disk space the file is taking up.
Arguments:
-a - displays the space each file takes up
  -k - write file sizes in 1024 (MB) instead of kilobytes
  -s - report only the sum instead of each file
  -d - do not cross filesystem boundaries (du -d / only displays root partition)
  -o - do not add child directories' usage to a parent's total
Example:

$> du lorem_ipsum.txt
2     lorem_ipsum.txt
$>