linux command --stat

Usage: stat [OPTION] FILE...

Display file or file system status.

  -L, --dereference     follow links

  -Z, --context         print the security context 

  -f, --file-system     display file system status instead of file status

  -c  --format=FORMAT   use the specified FORMAT instead of the default;

                          output a newline after each use of FORMAT

      --printf=FORMAT   like --format, but interpret backslash escapes,

                          and do not output a mandatory trailing newline.

                          If you want a newline, include \n in FORMAT.

  -t, --terse           print the information in terse form

      --help     display this help and exit

      --version  output version information and exit

The valid format sequences for files (without --file-system):

  %a   Access rights in octal

  %A   Access rights in human readable form

  %b   Number of blocks allocated (see %B)

  %B   The size in bytes of each block reported by %b

  %d   Device number in decimal

  %D   Device number in hex

  %f   Raw mode in hex

  %F   File type

  %g   Group ID of owner

  %G   Group name of owner

  %h   Number of hard links

  %i   Inode number

  %n   File name

  %N   Quoted file name with dereference if symbolic link

  %o   I/O block size

  %s   Total size, in bytes

  %t   Major device type in hex

  %T   Minor device type in hex

  %u   User ID of owner

  %U   User name of owner

  %x   Time of last access

  %X   Time of last access as seconds since Epoch

  %y   Time of last modification

  %Y   Time of last modification as seconds since Epoch

  %z   Time of last change

  %Z   Time of last change as seconds since Epoch

Valid format sequences for file systems:

  %a   Free blocks available to non-superuser

  %b   Total data blocks in file system

  %c   Total file nodes in file system

  %d   Free file nodes in file system

  %f   Free blocks in file system

  %C - Security context in SELinux

  %i   File System ID in hex

  %l   Maximum length of filenames

  %n   File name

  %s   Block size (for faster transfers)

  %S   Fundamental block size (for block counts)

  %t   Type in hex

  %T   Type in human readable form

NOTE: your shell may have its own version of stat, which usually supersedes

the version described here.  Please refer to your shell's documentation

for details about the options it supports.