The Retention page enables you to define how long you want to retain destination snapshots. You have the option to retain destination snapshots on a daily, weekly, monthly, and yearly basis. If you did not select the Enable Backup with Destination Snapshots in Step 10, the Retention page will not appear.
1.Select the Purge all versions between snapshots checkbox if you do not want to indefinitely retain all versions.
2.Select the retention options. The options vary according to the replication schedule you selected.
3.Click Next.
The Source Snapshots page appears.