Azure SQL: zone redundancy vs failover groups vs geo-replication
This sheet compares zone redundancy, failover group, active geo-replication.
| Criterion | zone redundancy | failover group | active geo-replication |
|---|---|---|---|
| Scope | In-region HA across Availability Zones | Cross-region DR, multiple databases per logical server | Cross-region DR, per single database |
The verdict, the full comparison, 4 rules and 2 traps are part of AZ-305 access. Unlock AZ-305.