df-summarizes free disk space

df ”summarizes free disk space

 df [-aikPv] [-t  fstype] [-x fstype] [--all][--inodes][--type=fstype]    [--exclude-type=fstype][--kilobytes] [--portability] [--print-type]    [--help] [--version] [filename...] 

The df command shows information about the filesystem on which each file resides, or all filesystems by default.

Example A.21.

  df   Filesystem         1024-blocks  Used Available Capacity   Mounted on   /dev/hda5            1787100 1115587   579141     66%   /