ApsaraDB for Redis - An ApsaraDB for Redis instance with local disks can be deployed in two zones.
Nov 01 2021
ApsaraDB for RedisContent
Dual-zone deployment is applicable to users who require cross-zone disaster recovery or find the current cross-zone deployment insufficient. The dual-zone deployment feature allows you to deploy an ApsaraDB for Redis instance in a primary zone and a secondary zone within the same region to implement flexible cross-zone disaster recovery in a variety of scenarios.