Supported node types - Amazon MemoryDB

Supported node types

MemoryDB supports the following node types.

Memory optimized

Instance type Baseline bandwidth (Gbps) Burst bandwidth (Gbps) Enhanced I/O Multiplexing (Valkey 7.2 and Redis OSS 7.0.4+) Minimum engine version
db.r7g.large 0.937 12.5 No 6.2
db.r7g.xlarge 1.876 12.5 No 6.2
db.r7g.2xlarge 3.75 15 Yes 6.2
db.r7g.4xlarge 7.5 15 Yes 6.2
db.r7g.8xlarge 15 N/A Yes 6.2
db.r7g.12xlarge 22.5 N/A Yes 6.2
db.r7g.16xlarge 30 N/A Yes 6.2
db.r6g.large 0.75 10.0 No 6.2
db.r6g.xlarge1.2510.0No6.2
db.r6g.2xlarge2.510.0Yes6.2
db.r6g.4xlarge5.010.0Yes6.2
db.r6g.8xlarge12N/AYes6.2
db.r6g.12xlarge20N/AYes6.2
db.r6g.16xlarge25N/AYes6.2

Memory optimized with data tiering

Instance type Baseline bandwidth (Gbps) Burst bandwidth (Gbps) Enhanced I/O Multiplexing (Valkey 7.2 and Redis OSS 7.0.4+) Minimum engine version
db.r6gd.xlarge1.2510No6.2
db.r6gd.2xlarge2.510No6.2
db.r6gd.4xlarge5.010No6.2
db.r6gd.8xlarge12N/ANo6.2

General purpose nodes

Instance type Baseline bandwidth (Gbps) Burst bandwidth (Gbps) Enhanced I/O Multiplexing (Valkey 7.2 and Redis OSS 7.0.4+) Minimum engine version
db.t4g.small0.1285.0No6.2
db.t4g.medium0.2565.0No6.2

For AWS Region availability, see MemoryDB Pricing

All node types are created in a virtual private cloud (VPC).