$VAR1 = {
          '/cacxxx/pxxx/datxxx/' => {
                                        'free' => '27.6',
                                        'sz' => '200',
                                        'mxs' => {
                                                   '200' => 'GB'
                                                 },
                                        'dfree' => '168',
                                        'avail' => '55'
                                      },
          '/cachxxx/usr/xxx/xxx/' => {
...