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This image shows the replication of two distinct shardspaces, A and B.
Shardspace A contains a set of shardgroups consisting of three shards. Shardgroup A1 contains the primary shards, shardgroup A2 contains the local standby shards and shardgroup A3 contains the remote site standby shards.
Shardspace B contains a set of shardgroups consisting of two shards. Shardgroup B1 contains the primary shards, shardgroup B2 contains the local standby shards, and shardgroup B3 contains the remote site standby shards.