Huge archive log size
941070Jul 16 2012 — edited Jul 16 2012i have 5 redo log files. Each is 4 GB. There are huge transactions (1800-2000 per sec). So we have hourly 5-6 log switches. So hourly archive log size increases by 20-24 GB and per day the size increases by 480 GB.
I planned to take incremental backup of level 0 weekly and level 1 daily with the delete option of archive log "sysdate-1".
But we have limited storage so nearly it's impossible to sphere 480 GB per day and take backup of those 480 GB for 7 days (480*7) GB = 4 TB. How can I tackle this situation? Plz help.