RDS for MySQL

Series Version Type Type code CPU/Memory Maximum number of connections Maximum IOPS Storage capacity
Basic Edition 5.7 Common instances mysql.n1.micro.1 1-core 1 GB 2,000 IOPS=min{30 x storage capacity, 20,000} 20 GB - 1000 GB
mysql.n2.small.1 1-core 2 GB 2,000
mysql.n2.medium.1 2-core 4 GB 4,000
mysql.n4.medium.1 2-core 8 GB 6,000 20 GB - 2000 GB
mysql.n4.large.1 4-core 16 GB 8,000
mysql.n4.xlarge.1 8-core 32 GB 10,000
mysql.n4.2xlarge.1 16-core 64 GB 15,000
mysql.n4.4xlarge.1 32-core 128 GB 20,000
mysql.n8.4xlarge.1 32-core 256 GB  64,000
mysql.n4.8xlarge.1 56-core 224 GB  64,000
mysql.n8.8xlarge.1 56-core 480 GB  64,000
High-availability Edition 5.5/5.6/5.7 Common instances rds.mysql.t1.small 1-core 1 GB 300 600 5 GB - 2,000 GB
rds.mysql.s1.small 1-core 2 GB 600 1,000
rds.mysql.s2.large 2-core 4 GB 1,200 2,000
rds.mysql.s2.xlarge 2-core 8 GB 2,000 4,000
rds.mysql.s3.large 4-core, 8 GB 2,000 5,000
rds.mysql.m1.medium 4-core 16 GB 4,000 7,000
rds.mysql.c1.large 8-core 16 GB 4,000 8,000
rds.mysql.c1.xlarge 8-core 32 GB 8,000 12,000
rds.mysql.c2.xlarge 16-core 64 GB 16,000 14,000 5 GB - 3,000 GB
rds.mysql.c2.xlp2 16-core 96 GB 24,000 16,000
Dedicated instances (with large memory) mysql.x8.medium.2 2-core 16 GB 2,500 4,500 250 GB
mysql.x8.large.2 4-core 32 GB 5,000 9,000 500 GB
mysql.x8.xlarge.2 8-core 64 GB 10,000 18,000 1,000 GB
mysql.x8.2xlarge.2 16-core 128 GB 20,000 36,000 2,000 GB or 3,000 GB
Dedicated instances (with high CPU) mysql.x4.large.2 4-core 16 GB 2,500 4,500 250 GB or 500 GB
mysql.x4.xlarge.2 8-core 32 GB 5,000 9,000 500 GB or 1,000 GB
mysql.x4.2xlarge.2 16-core 64 GB 10,000 18,000 1,000 GB, 2,000 GB or 3,000 GB
mysql.x4.4xlarge.2 32-core 128 GB 20,000 36,000 2,000 GB or 3,000 GB
Dedicated-host instances rds.mysql.st.d13 30-core 220 GB  64,000 20,000 3,000 GB
rds.mysql.st.h43 60-core 470 GB 100,000 50,000 3,000 GB
Financial Edition (formerly: Three-node Enterprise Edition) 5.6 Dedicated instances (with high CPU) mysql.x4.large.3 4-core 16 GB 2,500 4,500 250 GB or 500 GB
mysql.x4.xlarge.3 8-core 32 GB 5,000 9,000 500 GB or 1,000 GB
mysql.x4.2xlarge.3 16-core 64 GB 10,000 18,000 1,000 GB, 2,000 GB or 3,000 GB
mysql.x4.4xlarge.3 32-core 128 GB 20,000 36,000 2,000 GB or 3,000 GB
Dedicated instances (with large memory) mysql.x8.medium.3 2-core 16 GB 2,500 4,500 250 GB
mysql.x8.large.3 4-core 32 GB 5,000 9,000 500 GB
mysql.x8.xlarge.3 8-core 64 GB 10,000 18,000 1,000 GB
mysql.x8.2xlarge.3 16-core 128 GB 20,000 36,000 2,000 GB or 3,000 GB
mysql.x8.4xlarge.3 32-core 256 GB 40,000 72,000 3,000 GB
Dedicated-host instances mysql.st. 8xlarge.3 60-core 470 GB 100,000 120,000 3,000 GB
Read-only instance 5.6/5.7 Common instances rds.mysql.t1.small 1-core 1 GB 300 600 5 GB - 2,000 GB
rds.mysql.s1.small 1-core 2 GB 600 1,000
rds.mysql.s2.large 2-core 4 GB 1,200 2,000
rds.mysql.s2.xlarge 2-core 8 GB 2,000 4,000
rds.mysql.s3.large 4-core, 8 GB 2,000 5,000
rds.mysql.m1.medium 4-core 16 GB 4,000 7,000
rds.mysql.c1.large 8-core 16 GB 4,000 8,000
rds.mysql.c1.xlarge 8-core 32 GB 8,000 12,000
rds.mysql.c2.xlarge 16-core 64 GB 16,000 14,000 5 GB - 3,000 GB
rds.mysql.c2.xlp2 16-core 96 GB 24,000 16,000
Dedicated instances (with large memory) mysqlro.x8.medium. 1 2-core 16 GB 2,500 4,500 250 GB
mysqlro.x8.large.1 4-core 32 GB 5,000 9,000 500 GB
mysqlro.x8.xlarge.1 8-core 64 GB 10,000 18,000 1,000 GB
mysqlro.x8.2xlarge.1 16-core 128 GB 20,000 36,000 2,000 GB or 3,000 GB
Dedicated instances (with high CPU) mysqlro.x4.large.1 4-core 16 GB 2,500 4,500 250 GB or 500 GB
mysqlro.x4.xlarge.1 8-core 32 GB 5,000 9,000 500 GB or 1,000 GB
mysqlro.x4.2xlarge.1 16-core 64 GB 10,000 18,000 1,000 GB, 2,000 GB or 3,000 GB
mysqlro.x4.4xlarge.1 32-core 128 GB 20,000 36,000 2,000 GB or 3,000 GB
Dedicated-host instances rds.mysql.st.d13 30-core 220 GB  64,000 20,000 3,000 GB

RDS for SQL Server

Series Version Type Type code CPU/Memory Maximum number of connections Maximum IOPS Storage capacity
Basic Edition 2012 Enterprise (formerly 2012) Common instances rds.mssql.s2.large 2-core 4 GB Not limited IOPS=min{30 x storage capacity, 20,000} 20 GB - 2000 GB
rds.mssql.s2.xlarge 2-core 8 GB
rds.mssql.s3.large 4-core, 8 GB
rds.mssql.m1.medium 4-core 16 GB
rds.mssql.c1.large 8-core 16 GB
rds.mssql.c1.xlarge 8-core 32 GB
rds.mssql.c2.xlarge 16-core 64 GB
2012/2016 Web Dedicated instances mssql.x2.medium.w1 2-core 4 GB Not limited IOPS=min{30 x storage capacity, 20,000} 20 GB - 2000 GB
mssql.x2.large.w1 4-core, 8 GB
mssql.x2.xlarge.w1 8-core 16 GB
mssql.x2.2xlarge.w1 16-core 32 GB
mssql.x4.medium.w1 2-core 8 GB
mssql.x4.large.w1 4-core 16 GB
mssql.x4.xlarge.w1 8-core 32 GB
mssql.x4.2xlarge.w1 16-core 64 GB
High-availability Edition 2008 R2 Enterprise Common instances rds.mssql.s1.small 1-core 2 GB 600 1,000 10 GB - 2,000 GB
rds.mssql.s2.large 2-core 4 GB 1,200 2,000
rds.mssql.s2.xlarge 2-core 8 GB 2,000 4,000
rds.mssql.s3.large 4-core, 8 GB 2,000 5,000
rds.mssql.m1.medium 4-core 16 GB 4,000 7,000
rds.mssql.c1.large 8-core 16 GB 4,000 8,000
rds.mssql.c1.xlarge 8-core 32 GB 8,000 12,000
rds.mssql.c2.xlarge 16-core 64 GB 16,000 14,000
rds.mssql.c2.xlp2 16-core 96 GB 24,000 16,000
Dedicated instances mssql.x8.medium.2 2-core 16 GB 2,500 4,500 250 GB
mssql.x8.large.2 4-core 32 GB 5,000 9,000 500 GB
mssql.x8.xlarge.2 8-core 64 GB 10,000 18,000 1,000 GB
mssql.x8.2xlarge.2 16-core 128 GB 20,000 36,000 2,000 GB
Dedicated-host instances rds.mssql.st.d13 30-core 220 GB  64,000 20,000 2,000 GB
rds.mssql.st.h43 60-core 470 GB 100,000 50,000 2,000 GB

RDS for PostgreSQL

Series Version Type Type code CPU/Memory Maximum number of connections Maximum IOPS Storage capacity
Basic Edition 10 Common instances pg.n1.micro.1 1-core 1 GB 100 min{1200 + 30 x storage space, 20000} 20 GB-20,00 GB
pg.n2.small.1 1-core 2 GB 200
pg.n2.medium.1 2-core 4 GB 400
pg.n4.medium.1 2-core 8 GB 800
pg.n2.large.1 4-core 8 GB 800
pg.n4.large.1 4-core 16 GB 1,600
pg.n2.xlarge.1 8-core 16 GB 1,600
pg.n4.xlarge.1 8-core 32 GB 3,200
pg.n2.2xlarge.1 16-core 32 GB 3,200
pg.n4.2xlarge.1 16-core 64 GB 6,400
pg.n8.2xlarge.1 16-core 128 GB 10,000
pg.n4.4xlarge.1 32-core 128 GB 12,800
pg.n8.4xlarge.1 32-core 256 GB 20,000
pg.n4.8xlarge.1 56-core 224 GB 22,000
pg.n8.8xlarge.1 56-core 480 GB 48,000
High-availability Edition 9.4 Common instances rds.pg.t1.small 1-core 1 GB 100 600 5 GB - 2,000 GB
rds.pg.s1.small 1-core 2 GB 200 1,000
rds.pg.s2.large 2-core 4 GB 400 2,000
rds.pg.s3.large 4-core, 8 GB 800 5,000
rds.pg.c1.large 8-core 16 GB 1,500 8,000
rds.pg.c1.xlarge 8-core 32 GB 2,000 12,000
rds.pg.c2.xlarge 16-core 64 GB 2,000 14,000
Dedicated instances (with large memory) pg.x8.medium. 2 2-core 16 GB 2,500 4,500 250 GB
pg.x8.large.2 4-core 32 GB 5,000 9,000 500 GB
pg.x8.xlarge.2 8-core 64 GB 10,000 18,000 1,000 GB
pg.x8.2xlarge.2 16-core 128 GB 12,000 36,000 2,000 GB
Dedicated instances (with high CPU) pg.x4.large.2 4-core 16 GB 2,500 4,500 250 GB or 500 GB
pg.x4.xlarge.2 8-core 32 GB 5,000 9,000 500 GB or 1,000 GB
pg.x4.2xlarge.2 16-core 64 GB 10,000 18,000 1,000 GB or 2,000 GB
pg.x4.4xlarge.2 32-core 128 GB 12,000 36,000 2,000 GB or 3,000 GB
Dedicated-host instances rds.pg.st.d13 30-core 220 GB 4,000 20,000 3,000 GB
rds.pg.st.h43 60-core 470 GB 4,000 50,000 3,000 GB

RDS for PPAS

Series Version Type Type code CPU/Memory Maximum number of connections Maximum IOPS Storage capacity
High-availability Edition 9.3 / 10 Common instances rds.ppas.t1.small 1-core 1 GB (for compatibility testing) 100 1,200 150 GB
Dedicated instances ppas.x4.small.2 1-core 4 GB 200 5,000 250 GB
ppas.x4.medium.2 2-core 8 GB 400 10,000
ppas.x8.medium.2 2-core 16 GB 2,500 15,000
ppas.x4.large.2 4-core 16 GB 2,500 20,000 250 GB or 500 GB
ppas.x8.large.2 4-core 32 GB 5,000 30,000
ppas.x4.xlarge.2 8-core 32GB 5,000 40,000 250 GB or 500 GB
ppas.x8.xlarge.2 8-core 64 GB 10,000 60,000
ppas.x4.2xlarge.2 16-core 64 GB 10,000 80,000 250 GB or 500 GB
ppas.x8.2xlarge.2 16-core 128 GB 12,000 120,000
ppas.x4.4xlarge.2 32-core 128 GB 12,000 160,000 2000 GB or 3000 GB
ppas.x8.4xlarge.2 32-core 256 GB 12,000 240,000
Dedicated-host instances rds.ppas.st.h43 60-core 470 GB 12,000 450,000

Historical instance types of RDS for MySQL

The following table lists the historical instance types of RDS for MySQL. They are no longer available when you create a new instance.

Type code Number of CPU cores Memory Maximum number of connections Maximum IOPS
rds.mys2.small 2 240 MB 60 150
rds.mys2.mid 4 600 MB 150 300
rds.mys2.standard 6 1,200 MB 300 600
rds.mys2.large 8 2,400 MB 600 1,200
rds.mys2.xlarge 9 6,000 MB 1,500 3,000
rds.mys2.2xlarge 10 12,000 MB 2,000 6,000
rds.mys2.4xlarge 11 24,000MB 2,000 12,000
rds.mys2.8xlarge 13 48,000 MB 2,000 14,000

Historical instance types of RDS for SQL Server

The following table lists the historical instance types of RDS for SQL Server. They are no longer available when you create a new instance.

Type code Number of CPU cores Memory Maximum number of connections Maximum IOPS
rds.mss1.small 6 1,000 MB 100 500
rds.mss1.mid 8 2,000 MB 200 1,000
rds.mss1.standard 9 4,000 MB 400 2,000
rds.mss1.large 10 6,000 MB 600 3,000
rds.mss1.xlarge 11 8,000 MB 800 4,000
rds.mss1.2xlarge 12 12,000 MB 1,200 6,000
rds.mss1.4xlarge 13 24,000MB 2,000 12,000
rds.mss1.8xlarge 13 48,000 MB 2,000 14,000

Historical instance types of RDS for PPAS

The following table lists the historical instance types of RDS for PPAS. They are no longer available when you create a new instance.

Type code Number of CPU cores Memory Maximum number of connections Maximum IOPS
rds.ppas.s1.small 1 2 GB 200 1,000
rds.ppas.s2.large 2 4 GB 400 2,000
rds.ppas.s3.large 4 8 GB 800 5,000
rds.ppas.m1.medium 4 16 GB 1,500 8,000
rds.ppas.c1.xlarge 8 32 GB 2,000 12,000
rds.ppas.c2.xlarge 16 64 GB 2,000 14,000