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

Note
  • By default, a cluster of PolarDB for MySQL Multi-master Cluster (Database/Table) Edition contains two primary nodes.
  • By default, a cluster of PolarDB for MySQL Cluster Edition and X-Engine Edition contains a primary node and a read-only node.
  • By default, a cluster of PolarDB for MySQL Single Node Edition contains a primary node.
  • The following table describes the prices of an individual node.
Table 1. Hourly prices of a pay-as-you-go compute node
EditionNode instance type

CPU and memory

Region in the Chinese mainlandUS (Silicon Valley)Indonesia (Jakarta)Germany (Frankfurt)India (Mumbai)US (Virginia)Japan (Tokyo)South Korea (Seoul)SingaporePhilippines (Manila)Thailand (Bangkok)Malaysia (Kuala Lumpur)China (Hong Kong)UK (London)Australia (Sydney)
Multi-master Cluster (Database/Table) Edition (Dedicated)polar.mysql.mmx4.xlarge

8 cores and 32 GB of memory

USD 0.646USD 1.000USD 1.129USD 1.098USD 1.000USD 0.840USD 1.040USD 1.040USD 1.230USD 1.063
polar.mysql.mmx8.xlarge

8 cores and 64 GB of memory

USD 1.033USD 1.292USD 1.436USD 1.356USD 1.258USD 1.033USD 1.330USD 1.330USD 1.550USD 1.342
polar.mysql.mmx4.2xlarge

16 cores and 64 GB of memory

USD 1.290USD 2.000USD 2.258USD 2.193USD 1.935USD 1.677USD 2.064USD 2.064USD 2.451
polar.mysql.mmx8.2xlarge

16 cores and 128 GB of memory

USD 2.065USD 2.581USD 2.871USD 2.711USD 2.517USD 2.065USD 2.650USD 2.650USD 3.100USD 2.684
polar.mysql.mmx4.4xlarge

32 cores and 128 GB of memory

USD 2.580USD 4.000USD 4.516USD 4.387USD 3.871USD 3.355USD 4.129USD 4.129USD 4.903
polar.mysql.mmx8.4xlarge

32 cores and 256 GB of memory

USD 4.129USD 5.161USD 5.742USD 5.419USD 5.031USD 4.129USD 5.290USD 5.290USD 6.200USD 5.367
polar.mysql.mmx8.8xlarge

64 cores and 512 GB of memory

USD 8.256USD 10.319USD 11.481USD 11.921USD 11.069USD 9.084USD 11.640USD 11.640USD 12.390USD 12.384
polar.mysql.mmx8.12xlarge

88 cores and 710 GB of memory

USD 11.352USD 14.190USD 15.786USD 15.061USD 13.833USD 11.352USD 14.550USD 14.550USD 17.030USD 14.756
Multi-master Cluster (Database/Table) Edition (General-purpose)polar.mysql.mmg2.xlarge

8 cores and 16 GB of memory

USD 0.339USD 0.583USD 0.625USD 0.580USD 0.603USD 0.583USD 0.523USD 0.523USD 0.625USD 0.625USD 0.625USD 0.622USD 0.645USD 0.645USD 0.645
polar.mysql.mmg4.xlarge

8 cores and 32 GB of memory

USD 0.532USD 0.850USD 0.960USD 0.927USD 0.850USD 0.713USD 0.982USD 0.982USD 1.202USD 1.202USD 1.202USD 1.119USD 1.042USD 0.927USD 1.013
polar.mysql.mmg4.2xlarge

16 cores and 64 GB of memory

USD 1.048USD 2.244USD 2.404USD 1.854USD 2.170USD 2.44USD 1.963USD 1.963USD 2.404USD 2.404USD 2.404USD 2.238USD 2.084USD 1.854USD 2.030
polar.mysql.mmg6.2xlarge

16 cores and 96 GB of memory

USD 1.303USD 2.020USD 2.281USD 2.216USD 1.955USD 1.694USD 2.085USD 2.085USD 2.476
polar.mysql.mmg8.2xlarge

16 cores and 128 GB of memory

USD 1.676USD 2.599USD 2.934USD 2.850USD 2.515USD 2.179USD 2.682USD 2.682USD 3.185
polar.mysql.mmg4.4xlarge

32 cores and 128 GB of memory

USD 2.096USD 4.488USD 4.808USD 3.708USD 4.340USD 4.88USD 3.926USD 3.926USD 4.808USD 4.808USD 4.808USD 4.476USD 4.168USD 3.708USD 4.060
Cluster Edition (Dedicated)polar.mysql.x4.medium

2 cores and 8 GB of memory

USD 0.092USD 0.130USD 0.155USD 0.140USD 0.128USD 0.105USD 0.140USD 0.140USD 0.160USD 0.117
polar.mysql.x8.medium

2 cores and 16 GB of memory

USD 0.266USD 0.413USD 0.466USD 0.453USD 0.399USD 0.346USD 0.426USD 0.426USD 0.506
polar.mysql.x4.large

4 cores and 16 GB of memory

USD 0.323USD 0.500USD 0.565USD 0.550USD 0.486USD 0.421USD 0.520USD 0.520USD 0.620USD 0.53
polar.mysql.x8.large

4 cores and 32 GB of memory

USD 0.525USD 0.813USD 0.918USD 0.892USD 0.787USD 0.682USD 0.840USD 0.840USD 0.997
polar.mysql.x4.xlarge

8 cores and 32 GB of memory

USD 0.646USD 1.000USD 1.129USD 1.098USD 1.000USD 0.840USD 1.040USD 1.040USD 1.230USD 1.063
polar.mysql.x8.xlarge

8 cores and 64 GB of memory

USD 1.033USD 1.292USD 1.436USD 1.356USD 1.258USD 1.033USD 1.330USD 1.330USD 1.550USD 1.342
polar.mysql.x4.2xlarge

16 cores and 64 GB of memory

USD 1.290USD 2.000USD 2.258USD 2.193USD 1.935USD 1.677USD 2.064USD 2.064USD 2.451
polar.mysql.x8.2xlarge

16 cores and 128 GB of memory

USD 2.065USD 2.581USD 2.871USD 2.711USD 2.517USD 2.065USD 2.650USD 2.650USD 3.100USD 2.684
polar.mysql.x4.4xlarge

32 cores and 128 GB of memory

USD 2.580USD 4.000USD 4.516USD 4.387USD 3.871USD 3.355USD 4.129USD 4.129USD 4.903
polar.mysql.x8.4xlarge

32 cores and 256 GB of memory

USD 4.129USD 5.161USD 5.742USD 5.419USD 5.031USD 4.129USD 5.290USD 5.290USD 6.200USD 5.367
polar.mysql.x8.8xlarge

64 cores and 512 GB of memory

USD 8.256USD 10.319USD 11.481USD 11.921USD 11.069USD 9.084USD 11.640USD 11.640USD 12.390USD 12.384
polar.mysql.x8.12xlarge

88 cores and 710 GB of memory

USD 11.352USD 14.190USD 15.786USD 15.061USD 13.833USD 11.352USD 14.550USD 14.550USD 17.030USD 14.756
Cluster Edition (General-purpose)polar.mysql.g2.medium

2 cores and 4 GB of memory

USD 0.081USD 0.110USD 0.131USD 0.095USD 0.119USD 0.088USD 0.124USD 0.124USD 0.156USD 0.156USD 0.156USD 0.123USD 0.135USD 0.095USD 0.127
polar.mysql.g4.medium

2 cores and 8 GB of memory

USD 0.090USD 0.127USD 0.153USD 0.139USD 0.126USD 0.103USD 0.132USD 0.132USD 0.158USD 0.158USD 0.158USD 0.158USD 0.158USD 0.158USD 0.158
polar.mysql.g2.large

4 cores and 8 GB of memory

USD 0.153USD 0.292USD 0.312USD 0.245USD 0.302USD 0.292USD 0.262USD 0.262 USD 0.312USD 0.312USD 0.312USD 0.312USD 0.271USD 0.245USD 0.293
polar.mysql.g4.large

4 cores and 16 GB of memory

USD 0.274USD 0.425USD 0.480USD 0.464USD 0.411USD 0.356USD 0.491USD 0.491USD 0.601USD 0.601USD 0.601USD 0.561USD 0.521USD 0.464USD 0.506
polar.mysql.g2.xlarge

8 cores and 16 GB of memory

USD 0.339USD 0.583USD 0.625USD 0.580USD 0.603USD 0.583USD 0.523USD 0.523USD 0.625USD 0.625USD 0.625USD 0.622USD 0.645USD 0.645USD 0.645
polar.mysql.g4.xlarge

8 cores and 32 GB of memory

USD 0.532USD 0.850USD 0.960USD 0.927USD 0.850USD 0.713USD 0.982USD 0.982USD 1.202USD 1.202USD 1.202USD 1.119USD 1.042USD 0.927USD 1.013
polar.mysql.g4.2xlarge

16 cores and 64 GB of memory

USD 1.048USD 2.244USD 2.404USD 1.854USD 2.170USD 2.44USD 1.963USD 1.963USD 2.404USD 2.404USD 2.404USD 2.238USD 2.084USD 1.854USD 2.030
polar.mysql.g6.2xlarge

16 cores and 96 GB of memory

USD 1.303USD 2.020USD 2.281USD 2.216USD 1.955USD 1.694USD 2.085USD 2.085USD 2.476
polar.mysql.g8.2xlarge

16 cores and 128 GB of memory

USD 1.676USD 2.599USD 2.934USD 2.850USD 2.515USD 2.179USD 2.682USD 2.682USD 3.185
polar.mysql.g4.4xlarge

32 cores and 128 GB of memory

USD 2.096USD 4.488USD 4.808USD 3.708USD 4.340USD 4.880USD 3.926USD 3.926USD 4.808USD 4.808USD 4.808USD 4.476USD 4.168USD 3.708USD 4.060
Single Node Editionpolar.mysql.s2.large

4 cores and 8 GB of memory

USD 0.09USD 0.136
X-Engine Edition (Dedicated)polar.mysql.ax4.large

4 cores and 16 GB of memory

USD 0.323USD 0.500USD 0.565USD 0.550USD 0.486USD 0.421USD 0.520USD 0.520USD 0.620USD 0.53
polar.mysql.ax4.xlarge

8 cores and 32 GB of memory

USD 0.646USD 1.000USD 1.129USD 1.098USD 1.000USD 0.840USD 1.040USD 1.040USD 1.230USD 1.063
polar.mysql.ax8.xlarge

8 cores and 64 GB of memory

USD 1.033USD 1.292USD 1.436USD 1.356USD 1.258USD 1.033USD 1.330USD 1.330USD 1.550USD 1.342
polar.mysql.ax8.2xlarge

16 cores and 128 GB of memory

USD 2.065USD 2.581USD 2.871USD 2.711USD 2.517USD 2.065USD 2.650USD 2.650USD 3.100USD 2.684
polar.mysql.ax8.4xlarge

32 cores and 256 GB of memory

USD 4.129USD 5.161USD 5.742USD 5.419USD 5.031USD 4.129USD 5.290USD 5.290USD 6.200USD 5.367
polar.mysql.ax8.8xlarge

64 cores and 512 GB of memory

USD 8.256USD 10.319USD 11.481USD 11.921USD 11.069USD 9.084USD 11.640USD 11.640USD 12.390USD 12.384
polar.mysql.ax8.12xlarge

88 cores and 710 GB of memory

USD 11.352USD 14.190USD 15.786USD 15.061USD 13.833USD 11.352USD 14.550USD 14.550USD 17.030USD 14.756
X-Engine Edition (General-purpose)polar.mysql.ag4.large

4 cores and 16 GB of memory

USD 0.274USD 0.425USD 0.480USD 0.464USD 0.411USD 0.356USD 0.491USD 0.491USD 0.601USD 0.601USD 0.601USD 0.561USD 0.521USD 0.464USD 0.506
polar.mysql.ag2.xlarge

8 cores and 16 GB of memory

USD 0.339USD 0.583USD 0.625USD 0.580USD 0.603USD 0.583USD 0.523USD 0.523USD 0.625USD 0.625USD 0.625USD 0.622USD 0.645USD 0.645USD 0.645
polar.mysql.ag4.xlarge

8 cores and 32 GB of memory

USD 0.532USD 0.850USD 0.960USD 0.927USD 0.850USD 0.713USD 0.982USD 0.982USD 1.202USD 1.202USD 1.202USD 1.119USD 1.042USD 0.927USD 1.013
polar.mysql.ag4.2xlarge

16 cores and 64 GB of memory

USD 1.048USD 2.244USD 2.404USD 1.854USD 2.170USD 2.440USD 1.963USD 1.963USD 2.404USD 2.404USD 2.404USD 2.238USD 2.084USD 1.854USD 2.030
polar.mysql.ag4.4xlarge

32 cores and 128 GB of memory

USD 2.096USD 4.488USD 4.808USD 3.708USD 4.340USD 4.880USD 3.926USD 3.926USD 4.808USD 4.808USD 4.808USD 4.476USD 4.168USD 3.708USD 4.060