This topic describes the specifications of ApsaraDB RDS DuckDB-based analytical read-only instances, including computing resources and storage capacity. Use this topic to learn about the detailed parameters for each specification.
Actual maximum IOPS: The actual maximum input/output operations per second (IOPS) depends on the storage class, storage space, and instance type. For more information, see Maximum IOPS formula.
Actual maximum throughput: The actual maximum throughput depends on the storage class, storage space, and instance type. For more information, see Maximum throughput formula.
High-availability series primary instances
High-availability series cloud disk DuckDB-based analytical read-only instance specifications
Series | Family | Specification code | CPU and memory | Default maximum connections | Maximum IOPS for the instance type | Maximum I/O bandwidth for the instance type (MB/s) | Storage capacity |
High-availability series | General-purpose | myduckro.n2.medium.1c | 2 vCPUs, 4 GB | 4,000 | General-purpose instances do not guarantee maximum IOPS or maximum I/O bandwidth. If your workload is sensitive to IOPS, choose a dedicated instance. |
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Dedicated | myduckro.x2.medium.1c | 2 vCPUs, 4 GB | 4,000 | 10,000 | 125 | ||
myduckro.x4.medium.1c | 2 vCPUs, 8 GB | 6,000 | |||||
myduckro.x8.medium.1c | 2 vCPUs, 16 GB | 8,000 | |||||
myduckro.x2.large.1c | 4 vCPUs, 8 GB | 6,000 | 20,000 | 187.5 | |||
myduckro.x4.large.1c | 4 vCPUs, 16 GB | 8,000 | |||||
myduckro.x8.large.1c | 4 vCPUs, 32 GB | 12,000 | |||||
myduckro.x2.xlarge.1c | 8 vCPUs, 16 GB | 8,000 | 25,000 | 250 | |||
myduckro.x4.xlarge.1c | 8 vCPUs, 32 GB | 10,000 | |||||
myduckro.x8.xlarge.1c | 8 vCPUs, 64 GB | 16,000 | |||||
myduckro.x2.3large.1c | 12 vCPUs, 24 GB | 12,000 | 30,000 | 312.5 | |||
myduckro.x4.3large.1c | 12 vCPUs, 48 GB | 15,000 | |||||
myduckro.x8.3large.1c | 12 vCPUs, 96 GB | 24,000 | |||||
myduckro.x2.2xlarge.1c | 16 vCPUs, 32 GB | 16,000 | 40,000 | 375 | |||
myduckro.x4.2xlarge.1c | 16 vCPUs, 64 GB | 20,000 | |||||
myduckro.x8.2xlarge.1c | 16 vCPUs, 128 GB | 32,000 | |||||
myduckro.x2.3xlarge.1c | 24 vCPUs, 48 GB | 24,000 | 50,000 | 500 | |||
myduckro.x4.3xlarge.1c | 24 vCPUs, 96 GB | 30,000 | |||||
myduckro.x8.3xlarge.1c | 24 vCPUs, 192 GB | 48,000 | |||||
myduckro.x2.4xlarge.1c | 32 vCPUs, 64 GB | 32,000 | 60,000 | 625 | |||
myduckro.x4.4xlarge.1c | 32 vCPUs, 128 GB | 40,000 | |||||
myduckro.x8.4xlarge.1c | 32 vCPUs, 256 GB | 64,000 | |||||
myduckro.x4.8xlarge.1c | 64 vCPUs, 256 GB | 80,000 | 150,000 | 1025 | |||
myduckro.x8.8xlarge.1c | 64 vCPUs, 512 GB | 128,000 | 1000 | ||||
myduckro.x4.16xlarge.1c | 128 vCPUs, 512 GB | 128,000 | 120,000 | 2560 | |||
Historical specifications
DuckDB-based analytical read-only instances with historical specifications continue to function normally. However, you cannot modify these instances. Upgrade to new specifications.
Series | Family | Specification code | CPU and memory | Default maximum connections | Maximum IOPS | Storage capacity |
High-availability series | Dedicated | mysqlro.x2.medium.1c | 2 vCPUs, 4 GB | 4,000 | 10,000 | 20 GB to 16,000 GB |
mysqlro.x4.medium.1c | 2 vCPUs, 8 GB | 6,000 | ||||
mysqlro.x8.medium.1c | 2 vCPUs, 16 GB | 8,000 | ||||
mysqlro.x2.large.1c | 4 vCPUs, 8 GB | 6,000 | 20,000 | |||
mysqlro.x4.large.1c | 4 vCPUs, 16 GB | 8,000 | ||||
mysqlro.x8.large.1c | 4 vCPUs, 32 GB | 12,000 | ||||
mysqlro.x2.xlarge.1c | 8 vCPUs, 16 GB | 8,000 | 25,000 | |||
mysqlro.x4.xlarge.1c | 8 vCPUs, 32 GB | 10,000 | ||||
mysqlro.x8.xlarge.1c | 8 vCPUs, 64 GB | 16,000 | ||||
mysqlro.x2.3large.1c | 12 vCPUs, 24 GB | 12,000 | 30,000 | |||
mysqlro.x4.3large.1c | 12 vCPUs, 48 GB | 15,000 | ||||
mysqlro.x8.3large.1c | 12 vCPUs, 96 GB | 24,000 | ||||
mysqlro.x2.2xlarge.1c | 16 vCPUs, 32 GB | 16,000 | 40,000 | |||
mysqlro.x4.2xlarge.1c | 16 vCPUs, 64 GB | 20,000 | ||||
mysqlro.x8.2xlarge.1c | 16 vCPUs, 128 GB | 32,000 | ||||
mysqlro.x2.3xlarge.1c | 24 vCPUs, 48 GB | 24,000 | 50,000 | |||
mysqlro.x4.3xlarge.1c | 24 vCPUs, 96 GB | 30,000 | ||||
mysqlro.x8.3xlarge.1c | 24 vCPUs, 192 GB | 48,000 | ||||
mysqlro.x2.4xlarge.1c | 32 vCPUs, 64 GB | 32,000 | 60,000 | |||
mysqlro.x4.4xlarge.1c | 32 vCPUs, 128 GB | 40,000 | ||||
mysqlro.x8.4xlarge.1c | 32 vCPUs, 256 GB | 64,000 | ||||
mysqlro.x4.8xlarge.1c | 64 vCPUs, 256 GB | 80,000 | 150,000 | |||
mysqlro.x8.8xlarge.1c | 64 vCPUs, 512 GB | 128,000 | ||||
mysqlro.x4.16xlarge.1c | 128 vCPUs, 512 GB | 128,000 | 120,000 |