Design Veeam repository , with a second mirrored repository

(1) Backup Job.

Create backup job, and set retention and GFS

1. Select Tier1 Repository 

2. Here I set at retention to 30 restore points ,

    GFS to 4 weekly, 12 monthly , 3 yearly

(2) Backup Copy

Create backup copy job, and enable immediate copy (mirroring)

1. Set a name for the Copy Job

2. Select immediate copy (mirroring)

1. Add the backup job to the copy job.

1. Select Tier2 Repository 

2 and 3 Configure the same retention and GFS

Now you have created a backup job and a copy job with "immediate copy"

 Tier1 an Tier2 will be identical from now on.