Amazon ElastiCache for Redis
ElastiCache for Redis User Guide (API Version 2015-02-02)

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Supported Node Types

The following node types are supported by ElastiCache. Generally speaking, the current generation types provide more memory and computational power at lower cost when compared to their equivalent previous generation counterparts.

  • General purpose:

    • Current generation:

      M5 node types: cache.m5.large, cache.m5.xlarge, cache.m5.2xlarge, cache.m5.4xlarge, cache.m5.12xlarge, cache.m5.24xlarge

      M4 node types: cache.m4.large, cache.m4.xlarge, cache.m4.2xlarge, cache.m4.4xlarge, cache.m4.10xlarge

      T2 node types: cache.t2.micro, cache.t2.small, cache.t2.medium

    • Previous generation: (not recommended)

      T1 node types: cache.t1.micro

      M1 node types: cache.m1.small, cache.m1.medium, cache.m1.large, cache.m1.xlarge

      M3 node types: cache.m3.medium, cache.m3.large, cache.m3.xlarge, cache.m3.2xlarge

  • Compute optimized:

    • Previous generation: (not recommended)

      C1 node types: cache.c1.xlarge

  • Memory optimized:

    • Current generation:

      R5 node types: cache.r5.large, cache.r5.xlarge, cache.r5.2xlarge, cache.r5.4xlarge, cache.r5.12xlarge, cache.r5.24xlarge

      R4 node types: cache.r4.large, cache.r4.xlarge, cache.r4.2xlarge, cache.r4.4xlarge, cache.r4.8xlarge, cache.r4.16xlarge

    • Previous generation: (not recommended)

      M2 node types: cache.m2.xlarge, cache.m2.2xlarge, cache.m2.4xlarge

      R3 node types: cache.r3.large, cache.r3.xlarge, cache.r3.2xlarge, cache.r3.4xlarge, cache.r3.8xlarge

Additional node type info

  • All current generation instance types are created in Amazon VPC by default.

  • Redis append-only files (AOF) are not supported for T1 or T2 instances.

  • Redis Multi-AZ with automatic failover is not supported on T1 instances.

  • Redis configuration variables appendonly and appendfsync are not supported on Redis version 2.8.22 and later.

Supported engine versions

Supported engine versions vary by region. The latest engine versions are supported in all regions. To find the available engine versions in your region see Supported ElastiCache for Redis Versions.

Supported Node Types by AWS Region

AWS Region Name AWS Region T2 M4 M5 R4 R5
US East (Ohio) us-east-2 Yes Yes Yes Yes Yes
US East (N. Virginia) us-east-1 Yes Yes Yes Yes Yes
US West (N. California) us-west-1 Yes Yes Yes Yes Yes
US West (Oregon) us-west-2 Yes Yes Yes Yes Yes
Canada (Central) ca-central-1 Yes Yes Yes Yes Yes
Asia Pacific (Mumbai) ap-south-1 Yes Yes Yes Yes Yes
Asia Pacific (Tokyo) ap-northeast-1 Yes Yes Yes Yes Yes
Asia Pacific (Seoul) ap-northeast-2 Yes Yes Yes Yes Yes
Asia Pacific (Osaka-Local) * ap-northeast-3 Yes Yes
Asia Pacific (Singapore) ap-southeast-1 Yes Yes Yes Yes Yes
Asia Pacific (Sydney) ap-southeast-2 Yes Yes Yes Yes Yes
EU (Frankfurt) eu-central-1 Yes Yes Yes Yes Yes
EU (Ireland) eu-west-1 Yes Yes Yes Yes Yes
EU (London) eu-west-2 Yes Yes Yes Yes Yes
EU (Paris) eu-west-3 Yes Yes Yes Yes
South America (São Paulo) sa-east-1 Yes Yes Yes Yes
China (Beijing) cn-north-1 Yes Yes Yes Yes
China (Ningxia) cn-northwest-1 Yes Yes Yes Yes
AWS GovCloud (US-West) us-gov-west-1 Yes Yes Yes Yes

* The Asia Pacific (Osaka-Local) Region is a local region that is available to select AWS customers who request access. If you want to use the Asia Pacific (Osaka-Local) Region, speak with your sales representative. The Asia Pacific (Osaka-Local) Region supports a single Availability Zone.

For a complete list of node types and specifications, see the following: