PolarDB for PostgreSQL compute nodes support the pay-as-you-go and subscription billing methods. Prices vary based on the billing method. This topic describes the billing rules of pay-as-you-go compute nodes.

Note
  • The following table describes the prices of an individual node.
  • By default, each cluster of PolarDB Cluster Edition contains one primary node and one read-only node.
Table 1. Hourly prices of a pay-as-you-go compute node
Node instance type

CPU and memory specification

Chinese mainlandChina (Hong Kong)US (Silicon Valley)US (Virginia)Singapore (Singapore)Malaysia (Kuala Lumpur)Indonesia (Jakarta)Germany (Frankfurt)India (Mumbai)Japan (Tokyo)
polar.pg.x4.medium

2 cores and 8 GB of memory

USD 0.092USD 0.226USD 0.202USD 0.104USD 0.159USD 0.159USD 0.150USD 0.139USD 0.126USD 0.133
polar.pg.x4.large

4 cores and 16 GB of memory

USD 0.324USD 0.533USD 0.434USD 0.42USD 0.613USD 0.613USD 0.570USD 0.549USD 0.484USD 0.516
polar.pg.x4.xlarge

8 cores and 32 GB of memory

USD 0.646USD 1.064USD 0.867USD 0.839USD 1.226USD 1.226USD 1.130USD 1.097USD 1.000USD 1.032
polar.pg.x8.xlarge

8 cores and 64 GB of memory

USD 1.033USD 1.342USD 1.12USD 1.032USD 1.548USD 1.548USD 1.440USD 1.355USD 1.258USD 1.323
polar.pg.x8.2xlarge

16 cores and 128 GB of memory

USD 2.065USD 2.684USD 2.237USD 2.064USD 3.096USD 3.096USD 2.870USD 2.709USD 2.516USD 2.645
polar.pg.x8.4xlarge

32 cores and 256 GB of memory

USD 4.128USD 5.367USD 4.472USD 4.128USD 6.192USD 6.192USD 5.740USD 5.418USD 5.031USD 5.289
polar.pg.x8.8xlarge

64 cores and 512 GB of memory

USD 8.256USD 12.384USD 10.319USD 9.084USD 12.383USD 12.383USD 11.481USD 11.921USD 11.069USD 11.640
polar.pg.x8.12xlarge

88 cores and 710 GB of memory

USD 11.352USD 14.757USD 12.297USD 11.351USD 17.026USD 17.026USD 15.780USD 15.059USD 13.833USD 14.543