AWS CloudHSM Classic
User Guide

This is the user guide for AWS CloudHSM Classic. For the latest version, see the AWS CloudHSM User Guide.

AWS CloudHSM Classic Limits

The following list contains the limits for the AWS CloudHSM Classic service. Unless indicated otherwise, these limits are per region and per AWS account.

  • HSM appliances: 3

  • High-availability partition groups: 20

  • Clients: There is no explicit limit for the number of clients. However, SafeNet has not tested more than 1000 simultaneous client connections. For more information, see Connections to the Appliance - Limits in the SafeNet Luna SA documentation.

To request an increase to these limits, use the service limit increase form in the AWS Support Center.