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Last Updated: Mar 12, 2021

Alibaba Cloud Data Encryption Service provides the HSM cluster feature. A cluster must contain at least one HSM instance. If one cluster contains two or more HSM instances, the HSM instances in the cluster can provide higher availability and data reliability with the features of key synchronization and load balancing.

For more information about how to create a cluster, see Create a cluster.

Cluster architecture

Cluster architecture