bash-3.00# less fill_r_up.pl
#!/usr/bin/perl -w

use Cwd;
use File::Copy::Recursive qw(fcopy rcopy dircopy fmove rmove dirmove);

while (1) {

  my $new_folder;

  do {
        # Make new directory
        $new_folder = "/Storage/" . `date '+%m%d%H%M'`;
        chomp($new_folder);
        print "Creating directory [$new_folder]\n";
        mkdir $new_folder;

        # Copy contents of /usr to new directory
        chdir("$new_folder");
        print "Now in [";
        print getcwd;
        print "]\n";
  } while(dircopy("/usr", $new_folder));

  # if full, then empty ;)
  chdir "/Storage";
  `rm -rf ./*`;
}
bash-3.00# df -h
Filesystem             size   used  avail capacity  Mounted on
/dev/md/dsk/d30        9.2G   4.3G   4.8G    48%    /
/devices                 0K     0K     0K     0%    /devices
ctfs                     0K     0K     0K     0%    /system/contract
proc                     0K     0K     0K     0%    /proc
mnttab                   0K     0K     0K     0%    /etc/mnttab
swap                   1.1G   708K   1.1G     1%    /etc/svc/volatile
objfs                    0K     0K     0K     0%    /system/object
/usr/lib/libc/libc_hwcap1.so.1
                       9.2G   4.3G   4.8G    48%    /lib/libc.so.1
fd                       0K     0K     0K     0%    /dev/fd
swap                   1.1G     4K   1.1G     1%    /tmp
swap                   1.1G    20K   1.1G     1%    /var/run
Storage                5.8T   2.6G   5.8T     1%    /Storage
bash-3.00#