DF(1) General Commands Manual DF(1) (NAME) df - FILE (SYNOPSIS) df [OPTION]... [FILE]... (DESCRIPTION) FILE . (OPTIONS) --help . -a, --all (dummy) -B, --block-size SIZE '-BM' --total -h, --human-readable ( 1K 234M 2G) -H, --si -i, --inodes inode -k --block-size=1K -l, --local --no-sync sync () --output[=...] [: source,size,used,avail,pcent,target] FIELD_LIST FIELD_LIST. : o source o fstype o itotal o iused o iavail o ipcent o size o used o avail o pcent o file o target -P, --portability POSIX --sync sync ( ) -t, --type TYPE -T, --print-type -x, --exclude-type TYPE -V, --version [paths] (EXTRA) SIZE --block-size DF_BLOCK_SIZE BLOCK_SIZE BLOCKSIZE . ( POSIXLY_CORRECT ). SIZE ( : 10M 10*1024*1024). K M G T P E Z Y ( ) KB MB... ( ) . . (VERSION) v(uutils coreutils) 0.11.0 2026-09-01 DF(1)