This topic provides an overview of primary ApsaraDB RDS for MariaDB instance types, including the most recent and earlier instance types. The overview provides the specifications for each instance type.
ApsaraDB RDS for MariaDB
| RDS edition | Instance family | Instance type | Number of cores and memory capacity | Maximum connections | Maximum IOPS | Storage capacity |
|---|---|---|---|---|---|---|
| RDS High-availability Edition | General-purpose instance family | mariadb.n2.small.2c | 1 core, 2 GB | 2,000 | For more information, see IOPS. | ESSD of PL1: 20 GB to 32,000 GB ESSD of PL2: 500 GB to 32,000 GB ESSD of PL3: 1,500 GB to 32,000 GB |
| mariadb.n2.medium.2c | 2 cores, 4 GB | 4,000 | ||||
| Dedicated instance family | mariadb.x2.large.2c | 4 cores, 8 GB | 6,000 | |||
| mariadb.x4.large.2c | 4 cores, 16 GB | 8,000 | ||||
| mariadb.x2.xlarge.2c | 8 cores, 16 GB | 8,000 | ||||
| mariadb.x4.xlarge.2c | 8 cores, 32 GB | 10,000 | ||||
| mariadb.x2.2xlarge.2c | 16 cores, 32 GB | 10,000 | ||||
| mariadb.x4.2xlarge.2c | 16 cores, 64 GB | 15,000 | ||||
| mariadb.x8.2xlarge.2c | 16 cores, 128 GB | 20,000 | ||||
| mariadb.x4.4xlarge.2c | 32 cores, 128 GB | 20,000 | ||||
| mariadb.x8.4xlarge.2c | 32 cores, 256 GB | 64,000 | ||||
| Dedicated host instance family | mariadb.x4.8xlarge.2c | 56 cores, 224 GB | 64,000 | |||
| mariadb.x8.8xlarge.2c | 56 cores, 480 GB | 100,000 |