Linux Command Encyclopedia Disk Management: DF

Feature Description: Displays information about the disk.

Grammar: df&http://www.aliyun.com/zixun/aggregation/37954.html ">NBSP;" [-ahhiklmpt] [--block-size=< Block Size [-T < file system Type] [-X < file system Type] [--help] [--no-sync] [--sync] [--version] [File or Device]

Supplemental Note: DF can display the file system and usage situation of the disk.

Parameters：
-A or--all contains all file systems.
--block-size=< Chunk Size > Displays the number of blocks by the specified chunk size.
-H or--human-readable display information in a more readable manner.
The-H or SI is the same as the-h parameter, but is calculated using 1000 Bytes as the conversion unit instead of 1024 Bytes.
-I or--inodes display information about the inode.
-K or--kilobytes specifies a chunk size of 1024 bytes.
-L or--local only displays the file system on the local side.
-M or--megabytes specifies a chunk size of 1048576 bytes.
--no-sync do not perform sync instructions, which is a preset value, before obtaining disk usage information.
-P or--portability uses the POSIX output format.
--sync performs the sync instruction before obtaining the disk usage information.
-t< file System type > or--type=< file system type > displays only disk information for the specified file system type.
-T or--print-type displays the file system type.
-x< file System type > or--exclude-type=< file system type > do not display disk information for the specified file system type.
--help display Help.
--version Displays version information.
[File or device] specifies the disk device.