NAME

du - disk usage

SYNOPSIS

du [-a | -s] [pathname...]

DESCRIPTION

The "du" command displays disk usage for files and directories.  Sizes are given as the physical storage occupied by each file, in K (1024 bytes).  The physical size of a file is determined in part by the allocation block size of the disk on which it resides.  To see the actual or "logical" size of a file, use the ls command with a -l option.

OPTIONS

-a	generate an entry for each file

-s	display a grand total for each path only

RETURN CODES

<0	Error
0	Success