df
Options
--help- 
df-help-print-help
 --all,-a- 
df-help-all
 --block-size=<SIZE>,-B <SIZE>- 
df-help-block-size
 --total- 
df-help-total
 --human-readable,-h- 
df-help-human-readable
 --si,-H- 
df-help-si
 --inodes,-i- 
df-help-inodes
 -k- 
df-help-kilo
 --local,-l- 
df-help-local
 --no-sync- 
df-help-no-sync
 --output=<FIELD_LIST>- 
df-help-output
 --portability,-P- 
df-help-portability
 --sync- 
df-help-sync
 --type=<TYPE>,-t <TYPE>- 
df-help-type
 --print-type,-T- 
df-help-print-type
 --exclude-type=<TYPE>,-x <TYPE>- 
df-help-exclude-type
 
Examples
Display all filesystems and their disk usage using 512-byte units:
df
Display the filesystem and its disk usage containing the given file or directory:
df {{path/to/file_or_directory}}
Use 1024-byte units when writing space figures:
df -k
Display information in a portable way:
df -P
The examples are provided by the tldr-pages project under the CC BY 4.0 License.
Please note that, as uutils is a work in progress, some examples might fail.