Hi Team, i am very much confused about space utilization in zdlra can some one pleae help me to unde

while checking ASM status, it is showing 2 locations :

ASM_DISK                                                                      Offline   Alloc

Name                           TYPE       TOTAL_MB      FREE_MB   PCT_FREE      Disks Unit_KB STATE

------------------------------ ------ ------------ ------------ ---------- ---------- ------- ---------------

CATALOG                        HIGH     18,022,400   14,391,608       79.9          0    4096 CONNECTED

DELTA2                         NORMAL  301,658,112   56,777,048       18.8          0    4096 CONNECTED <<<

DELTA                          NORMAL  340,426,752   54,573,684         16          0    4096 CONNECTED<<<

and while check the storage information :

select Name,DISK_GROUPS,TOTAL_SPACE,USED_SPACE,FREESPACE,FREESPACE_GOAL from ra_storage_location;

ASM_DISK

Name                           DISK_GROUPS                    TOTAL_SPACE USED_SPACE  FREESPACE FREESPACE_GOAL

------------------------------ ------------------------------ ----------- ---------- ---------- --------------

DELTA                          +DELTA/,+DELTA2/                244392.449 124633.559   119758.5     8649.60585

My questing is how much space we have and how it is utilized ..? and what is recovery window space ..?