Starting from November 21, 2024, the primary instance of ApsaraDB RDS for PostgreSQL standard instances that run RDS High-availability Edition offers a series of dedicated instance types that provide more resources.
Effective date
November 21, 2024
New instance types
The following table describes the new instance types supported by the primary instance of RDS for PostgreSQL standard instances that run RDS High-availability Edition.
Edition | Instance family | Instance type | Number of CPU cores and memory capacity | Maximum number of connections | Maximum IOPS | Maximum I/O bandwidth (Unit: MB/s) |
High-availability Edition | Dedicated | pg.x2.12xlarge.2c | 96 cores, 192 GB | 19,200 | 240,000 | 2,048 |
pg.x4.12xlarge.2c | 96 cores, 384 GB | 38,400 | 240,000 | 2,048 | ||
pg.x8.12xlarge.2c | 96 cores, 768 GB | 76,800 | 240,000 | 2,048 | ||
pg.x2.16xlarge.2c | 128 cores, 256 GB | 25,600 | 320,000 | 2,560 | ||
pg.x4.16xlarge.2c | 128 cores, 512 GB | 51,200 | 320,000 | 2,560 | ||
pg.x8.16xlarge.2c | 128 cores, 1,024 GB | 102,400 | 320,000 | 2,560 | ||
pg.x2.24xlarge.2c | 192 cores, 384 GB | 38,400 | 500,000 | 4,096 | ||
pg.x4.24xlarge.2c | 192 cores, 768 GB | 76,800 | 500,000 | 4,096 | ||
pg.x8.24xlarge.2c | 192 cores, 1,536 GB | 153,600 | 500,000 | 4,096 |
Billing
The new instance types are billed based on the resources provided by the types and the region in which your RDS instance is located. For the detailed prices of the new instance types, visit the buy page of ApsaraDB RDS for PostgreSQL.
References
Purchase instances of the new instance types
To purchase an RDS for PostgreSQL primary instance of a new instance type described in this topic, see Create an ApsaraDB RDS for PostgreSQL instance.
Change the instance type of an instance
To change the current instance type of an RDS for PostgreSQL primary instance to a new instance type described in this topic, see Change instance specifications.