This topic provides an overview of read-only ApsaraDB RDS for MySQL instance types. This overview includes the most recent instance types and the specifications for each instance type.
For more information about how to create a read-only ApsaraDB RDS for MySQL instance, see Create a read-only ApsaraDB RDS for MySQL instance.
Note The subscription and pay-as-you-go billing methods are supported for read-only ApsaraDB
RDS for MySQL instances. For more information, see Pricing. For more information about the prices, go to the ApsaraDB RDS buy page.
Read-only ApsaraDB RDS for MySQL instances with local SSDs
| Role | MySQL version | Instance family | Instance type | CPU and memory specifications | Maximum number of connections | Maximum IOPS | Storage capacity |
|---|---|---|---|---|---|---|---|
| Read-only instance | MySQL 8.0, MySQL 5.7, and MySQL 5.6 | General-purpose instance family | rds.mysql.t1.small | 1 core, 1 GB | 300 | 600 | 5 GB to 2,000 GB |
| rds.mysql.s1.small | 1 core, 2 GB | 600 | 1,000 | ||||
| rds.mysql.s2.large | 2 cores, 4 GB | 1,200 | 2,000 | ||||
| rds.mysql.s2.xlarge | 2 cores, 8 GB | 2,000 | 4,000 | ||||
| rds.mysql.s3.large | 4 cores, 8 GB | 2,000 | 5,000 | ||||
| rds.mysql.m1.medium | 4 cores, 16 GB | 4,000 | 7,000 | ||||
| rds.mysql.c1.large | 8 cores, 16 GB | 4,000 | 8,000 | ||||
| rds.mysql.c1.xlarge | 8 cores, 32 GB | 8,000 | 12,000 | ||||
| rds.mysql.c2.xlarge | 16 cores, 64 GB | 16,000 | 14,000 | 5 GB to 3,000 GB | |||
| rds.mysql.c2.xlp2 | 16 cores, 96 GB | 24,000 | 16,000 | ||||
| Dedicated instance (with a large memory capacity) | mysqlro.x8.medium.1 | 2 cores, 16 GB | 2,500 | 4,500 | 50 GB to 2,000 GB | ||
| mysqlro.x8.large.1 | 4 cores, 32 GB | 5,000 | 9,000 | 50 GB to 2,000 GB | |||
| mysqlro.x8.xlarge.1 | 8 cores, 64 GB | 10,000 | 18,000 | 500 GB to 3,000 GB | |||
| mysqlro.x8.2xlarge.1 | 16 cores, 128 GB | 20,000 | 36,000 | 500 GB to 3,000,GB | |||
| mysqlro.x8.4xlarge.1 | 32 cores, 256 GB | 40,000 | 72,000 | 1,000 GB to 6,000 GB | |||
| mysqlro.x8.8xlarge.1 | 64 cores, 512 GB | 80,000 | 144,000 | 1,000 GB to 6,000 GB | |||
| Dedicated instance family (with a large number of cores) | mysqlro.x4.large.1 | 4 cores, 16 GB | 2,500 | 4,500 | 50 GB to 2,000GB | ||
| mysqlro.x4.xlarge.1 | 8 cores, 32 GB | 5,000 | 9,000 | 500 GB to 3,000 GB | |||
| mysqlro.x4.2xlarge.1 | 16 cores, 64 GB | 10,000 | 18,000 | 500 GB to 3,000 GB | |||
| mysqlro.x4.4xlarge.1 | 32 cores, 128 GB | 20,000 | 36,000 | 1,000 GB to 6,000 GB | |||
| Dedicated host instance family | rds.mysql.st.h43 | 60 cores, 470 GB | 100,000 | 120,000 | 3,000 GB or 6,000 GB | ||
| rds.mysql.st.v52 | 90 cores, 720 GB | 150,000 | 140,000 | 1,000 GB to 6,000 GB |
Read-only ApsaraDB RDS for MySQL instances with standard SSDs or enhanced SSDs (ESSDs)
| Role | MySQL version | Instance family | Instance type | CPU and memory specifications | Maximum number of connections | Storage | ||
|---|---|---|---|---|---|---|---|---|
| Maximum IOPS | Maximum I/O bandwidth (Mbit/s) | Storage capacity | ||||||
| Read-only instance | MySQL 8.0, MySQL 5.7, and MySQL 5.6 | General-purpose instance family | mysqlro.n2.small.1c | 1 core, 2 GB | 2,000 | None | None |
Read-only ApsaraDB RDS for MySQL instances with standard SSDs: 20 GB to 6,000 GB |
| Dedicated instance family | mysqlro.x2.medium.1c | 2 cores, 4 GB | 4,000 | 10,000 | 1,024 | |||
| mysqlro.x2.large.1c | 4 cores, 8 GB | 6,000 | 20,000 | 1,536 | ||||
| mysqlro.x2.xlarge.1c | 8 cores, 16 GB | 8,000 | 25,000 | 2,048 | ||||
| mysqlro.x2.3large.1c | 12 cores, 24 GB | 12,000 | 30,000 | 2,560 | ||||
| mysqlro.x2.2xlarge.1c | 16 cores, 32 GB | 16,000 | 40,000 | 3,072 | ||||
| mysqlro.x2.3xlarge.1c | 24 cores, 48 GB | 24,000 | 50,000 | 4,096 | ||||
| mysqlro.x2.4xlarge.1c | 32 cores, 64 GB | 32,000 | 60,000 | 5,120 | ||||
| mysqlro.x2.13large.1c | 52 cores, 96 GB | 52,000 | 100,000 | 8,192 | ||||
| mysqlro.x2.13xlarge.1c | 104 cores, 192 GB | 104,000 | 200,000 | 16,384 | ||||
| mysqlro.x4.medium.1c | 2 cores, 8 GB | 6,000 | 10,000 | 1,024 | ||||
| mysqlro.x4.large.1c | 4 cores, 16 GB | 8,000 | 20,000 | 1,536 | ||||
| mysqlro.x4.xlarge.1c | 8 cores, 32 GB | 10,000 | 25,000 | 2,048 | ||||
| mysqlro.x4.3large.1c | 12 cores, 48 GB | 15,000 | 50,000 | 4,096 | ||||
| mysqlro.x4.2xlarge.1c | 16 cores, 64 GB | 20,000 | 40,000 | 3,072 | ||||
| mysqlro.x4.3xlarge.1c | 24 cores, 96 GB | 30,000 | 50,000 | 4,096 | ||||
| mysqlro.x4.4xlarge.1c | 32 cores, 128 GB | 40,000 | 60,000 | 5,120 | ||||
| mysqlro.x4.13large.1c | 52 cores, 192 GB | 65,000 | 100,000 | 8,192 | ||||
| mysqlro.x4.13xlarge.1c | 104 cores, 384 GB | 130,000 | 200,000 | 16,384 | ||||
| mysqlro.x8.medium.1c | 2 cores, 16 GB | 8,000 | 10,000 | 1,024 | ||||
| mysqlro.x8.large.1c | 4 cores, 32 GB | 12,000 | 20,000 | 1,536 | ||||
| mysqlro.x8.xlarge.1c | 8 cores, 64 GB | 16,000 | 25,000 | 2,048 | ||||
| mysqlro.x8.3large.1c | 12 cores, 96 GB | 24,000 | 30,000 | 2,560 | ||||
| mysqlro.x8.2xlarge.1c | 16 cores, 128 GB | 32,000 | 40,000 | 3,072 | ||||
| mysqlro.x8.3xlarge.1c | 24 cores, 192 GB | 48,000 | 50,000 | 4,096 | ||||
| mysqlro.x8.4xlarge.1c | 32 cores, 256 GB | 64,000 | 60,000 | 5,120 | ||||
| mysqlro.x8.13large.1c | 52 cores, 384 GB | 104,000 | 100,000 | 8,192 | ||||
| mysqlro.x8.8xlarge.1c | 64 cores, 512 GB | 128,000 | None | None | ||||
| mysqlro.x8.13xlarge.1c | 104 cores, 768 GB | 208,000 | 200,000 | 16,384 | ||||