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RDS for MySQL Instance Classes

To learn about the DB engine versions supported by RDS for MySQL, see DB Engines and Versions.

Table 1 Instance classes (general-purpose and dedicated)

Instance Class

Specification Code for Primary/Standby Instances

Specification Code for Read Replicas

Specification Code for Single Instances

vCPUs

Memory (GB)

General-purpose

rds.mysql.n1.large.2.ha

rds.mysql.n1.large.2.rr

rds.mysql.n1.large.2

2

4

rds.mysql.n1.large.4.ha

rds.mysql.n1.large.4.rr

rds.mysql.n1.large.4

2

8

rds.mysql.n1.xlarge.2.ha

rds.mysql.n1.xlarge.2.rr

rds.mysql.n1.xlarge.2

4

8

rds.mysql.n1.xlarge.4.ha

rds.mysql.n1.xlarge.4.rr

rds.mysql.n1.xlarge.4

4

16

rds.mysql.n1.2xlarge.2.ha

rds.mysql.n1.2xlarge.2.rr

rds.mysql.n1.2xlarge.2

8

16

rds.mysql.n1.2xlarge.4.ha

rds.mysql.n1.2xlarge.4.rr

rds.mysql.n1.2xlarge.4

8

32

Dedicated

NOTE:

The specifications supported for cloud SSDs and extreme SSDs are different.

rds.mysql.x1.large.4.ha

rds.mysql.x1.large.4.rr

rds.mysql.x1.large.4

2

8

rds.mysql.x1.xlarge.4.ha

rds.mysql.x1.xlarge.4.rr

rds.mysql.x1.xlarge.4

4

16

rds.mysql.x1.xlarge.8.ha

rds.mysql.x1.xlarge.8.rr

rds.mysql.x1.xlarge.8

4

32

rds.mysql.x1.2xlarge.2.ha

rds.mysql.x1.2xlarge.2.rr

rds.mysql.x1.2xlarge.2

8

16

rds.mysql.x1.2xlarge.4.ha

rds.mysql.x1.2xlarge.4.rr

rds.mysql.x1.2xlarge.4

8

32

rds.mysql.x1.2xlarge.8.ha

rds.mysql.x1.2xlarge.8.rr

rds.mysql.x1.2xlarge.8

8

64

rds.mysql.x1.3xlarge.8.ha

rds.mysql.x1.3xlarge.8.rr

rds.mysql.x1.3xlarge.8

12

96

rds.mysql.x1.4xlarge.2.ha

rds.mysql.x1.4xlarge.2.rr

rds.mysql.x1.4xlarge.2

16

32

rds.mysql.x1.4xlarge.4.ha

rds.mysql.x1.4xlarge.4.rr

rds.mysql.x1.4xlarge.4

16

64

rds.mysql.x1.4xlarge.8.ha

rds.mysql.x1.4xlarge.8.rr

rds.mysql.x1.4xlarge.8

16

128

rds.mysql.x1.6xlarge.8.ha

rds.mysql.x1.6xlarge.8.rr

rds.mysql.x1.6xlarge.8

24

192

rds.mysql.x1.8xlarge.2.ha

rds.mysql.x1.8xlarge.2.rr

rds.mysql.x1.8xlarge.2

32

64

rds.mysql.x1.8xlarge.4.ha

rds.mysql.x1.8xlarge.4.rr

rds.mysql.x1.8xlarge.4

32

128

rds.mysql.x1.8xlarge.8.ha

rds.mysql.x1.8xlarge.8.rr

rds.mysql.x1.8xlarge.8

32

256

rds.mysql.x1.12xlarge.8.ha

rds.mysql.x1.12xlarge.8.rr

rds.mysql.x1.12xlarge.8

48

384

rds.mysql.x1.16xlarge.2.ha

rds.mysql.x1.16xlarge.2.rr

rds.mysql.x1.16xlarge.2

64

128

rds.mysql.x1.16xlarge.4.ha

rds.mysql.x1.16xlarge.4.rr

rds.mysql.x1.16xlarge.4

64

256

rds.mysql.x1.16xlarge.8.ha

rds.mysql.x1.16xlarge.8.rr

rds.mysql.x1.16xlarge.8

64

512

rds.mysql.x1.24xlarge.8.ha

rds.mysql.x1.24xlarge.8.rr

rds.mysql.x1.24xlarge.8

96

768

The DB instance specifications vary according to site requirements.