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This command is used to display a report of file system disk space utilization.


  • Show all file systems: df -a
  • Display with specified block size: df -B <block size>
  • Display in human-readable format: df -h
  • Show inode information: df -i
  • Display in kilobytes: df -k
  • Show only local file systems: df -l
  • Show file system type: df -T
  • Show only specified file system type: df -t <file system type>
  • Skip specified file system types: df -x <file system type>
  • Skip file system types mounted at specified mount points: df -X <mount point>