The third location should be in the same geographical area, and must be less than 100ms RTT latency from the other sites composing the storage cluster. Reported by: kbinktank https://access.redhat.com/documentation/en-us/red_hat_openshift_data_foundation/4.10/html/configuring_openshift_data_foundation_for_metro-dr_with_advanced_cluster_management/introduction-to-metro-dr_rhodf#annotations:4dbb8b33-b936-441c-8a25-3f8c45757fc9