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PolarDB:Instance types

Last Updated:Sep 04, 2024

This topic describes the PolarDB-X instance types.

Enterprise Edition

Primary instance

Note

You can customize the specifications and quantities of compute nodes and data nodes on the primary instance of PolarDB-X Enterprise Edition.

Instance family

CPU and memory per node

Maximum IOPS per node

Maximum connections per node

Storage space per node

Subscription (USD/month)

Pay-as-you-go (USD/hour)

Compute node

Data node

Compute node

Data node

General-purpose

2 cores, 8 GB memory

6000

20000

3 TB

50.14

117.00

0.234

0.545

4 cores, 16 GB memory

12000

20000

3 TB

122.21

285.15

0.463

1.081

8 cores, 32 GB memory

25000

20000

3 TB

261.76

610.76

0.992

2.315

16 cores, 64 GB memory

40000

20000

3 TB

577.00

1346.33

2.186

5.101

Dedicated

4 cores, 32 GB memory

20000

20000

3 TB

207.75

484.76

0.795

1.854

8 cores, 64 GB memory

40000

20000

3 TB

444.98

1038.30

1.702

3.972

16 cores, 128 GB memory

60000

20000

3 TB

980.90

2288.77

3.752

8.756

32 cores, 128 GB memory

70000

20000

3 TB

1145.71

2673.32

4.340

10.127

32 cores, 256 GB memory

80000

20000

3 TB

1947.71

4544.65

7.451

17.386

60 cores, 470 GB memory

140000

20000

6 TB

3603.26

8407.60

13.785

32.165

90 cores, 720 GB memory

140000

20000

6 TB

5404.88

12611.39

20.678

48.248

Read-only instance

Instance family

CPU and memory per node

Subscription price of a compute node (USD/month)

Pay-as-you-go price of a compute node (USD/hour)

Chinese mainland

Asia Pacific, Europe, and Americas

Chinese mainland

Asia Pacific, Europe, and Americas

General-purpose

4 cores, 16 GB memory

335.1125

402.135

0.7

0.84

8 cores, 32 GB memory

717.771875

861.32625

1.496875

1.79625

16 cores, 64 GB memory

1582.221875

1898.6663

3.2984375

3.958125

Dedicated

32 cores, 128 GB memory

3141.70625

3770.0475

6.546875

7.85625

Standard Edition

Primary instance

Instance family

CPU and memory per node

Node type

Maximum IOPS

Subscription (USD/month)

Pay-as-you-go (USD/hour)

Chinese mainland

Asia Pacific, Europe, and Americas

Chinese mainland

Asia Pacific, Europe, and Americas

General-purpose

1 core, 8 GB memory

mysql.n8.small.25

4000

7.70

9.24

0.016

0.019

2 cores, 4 GB memory

mysql.n2.medium.25

4000

50.40

60.48

0.105

0.126

2 cores, 8 GB memory

mysql.n4.medium.25

6000

65.52

78.62

0.137

0.164

2 cores, 16 GB memory

mysql.n8.medium.25

7000

80.64

96.77

0.168

0.202

4 cores, 8 GB memory

mysql.n2.large.25

8000

97.44

116.93

0.203

0.244

4 cores, 16 GB memory

mysql.n4.large.25

12000

124.46

149.35

0.259

0.311

4 cores, 32 GB memory

mysql.n8.large.25

15000

152.88

183.46

0.319

0.382

8 cores, 16 GB memory

mysql.n2.xlarge.25

20000

183.96

220.75

0.383

0.460

8 cores, 32 GB memory

mysql.n4.xlarge.25

25000

252.00

302.40

0.525

0.630

8 cores, 64 GB memory

mysql.n8.xlarge.25

30000

336.00

403.20

0.700

0.840

16 cores, 32 GB memory

mysql.n2.2xlarge.25

35000

436.80

524.16

0.910

1.092

16 cores, 64 GB memory

mysql.n4.2xlarge.25

40000

567.84

681.41

1.183

1.420

16 cores, 128 GB memory

mysql.n8.2xlarge.25

40000

738.08

885.70

1.538

1.845

Dedicated

2 cores, 4 GB memory

mysql.x2.medium.25

5000

85.71

102.86

0.180

0.220

2 cores, 8 GB memory

mysql.x4.medium.25

7000

111.34

133.61

0.230

0.280

2 cores, 16 GB memory

mysql.x8.medium.25

8000

166.32

199.58

0.347

0.416

4 cores, 8 GB memory

mysql.x2.large.25

10000

165.69

198.82

0.350

0.420

4 cores, 16 GB memory

mysql.x4.large.25

12000

211.68

254.02

0.441

0.529

4 cores, 32 GB memory

mysql.x8.large.25

20000

275.52

330.62

0.574

0.689

8 cores, 16 GB memory

mysql.x2.xlarge.25

25000

312.75

375.29

0.650

0.780

8 cores, 32 GB memory

mysql.x4.xlarge.25

30000

413.28

495.94

0.861

1.033

8 cores, 64 GB memory

mysql.x8.xlarge.25

40000

537.60

645.12

1.120

1.344

16 cores, 32 GB memory

mysql.x2.2xlarge.25

45000

655.46

786.55

1.370

1.640

16 cores, 64 GB memory

mysql.x4.2xlarge.25

50000

806.40

967.68

1.680

2.016

16 cores, 128 GB memory

mysql.x8.2xlarge.25

60000

1,048.32

1,257.98

2.184

2.621

32 cores, 128 GB memory

mysql.x4.4xlarge.25

70000

1,572.48

1,886.98

3.276

3.932

32 cores, 256 GB memory

mysql.x8.4xlarge.25

80000

2,044.14

2,452.97

4.259

5.111

64 cores, 256 GB memory

mysql.x4.8xlarge.25

120000

3,066.28

3,679.54

6.389

7.666

64 cores, 512 GB memory

mysql.x8.8xlarge.25

140000

3,986.22

4,783.46

8.305

9.967

90 cores, 720 GB memory

mysql.st.12xlarge.25

140000

6,132.00

7,358.40

12.776

15.332

Read-only instance

Instance family

CPU and memory per node

Node type

Maximum IOPS

Subscription (USD/month)

Pay-as-you-go (USD/hour)

Chinese mainland

Asia Pacific, Europe, and Americas

Chinese mainland

Asia Pacific, Europe, and Americas

General-purpose

2 cores, 4 GB memory

mysql.n2.medium.25

4000

40

48

0.084

0.100

2 cores, 8 GB memory

mysql.n4.medium.25

6000

52

62

0.109

0.131

2 cores, 16 GB memory

mysql.n8.medium.25

7000

64

77

0.134

0.161

4 cores, 8 GB memory

mysql.n2.large.25

8000

77

93

0.162

0.195

4 cores, 16 GB memory

mysql.n4.large.25

12000

99

119

0.207

0.249

4 cores, 32 GB memory

mysql.n8.large.25

15000

122

146

0.255

0.306

8 cores, 16 GB memory

mysql.n2.xlarge.25

20000

147

176

0.307

0.368

8 cores, 32 GB memory

mysql.n4.xlarge.25

25000

201

241

0.420

0.504

8 cores, 64 GB memory

mysql.n8.xlarge.25

30000

268

322

0.560

0.672

16 cores, 32 GB memory

mysql.n2.2xlarge.25

35000

349

419

0.728

0.874

16 cores, 64 GB memory

mysql.n4.2xlarge.25

40000

454

545

0.947

1.136

16 cores, 128 GB memory

mysql.n8.2xlarge.25

40000

590

708

1.230

1.476

Dedicated

2 cores, 4 GB memory

mysql.x2.medium.25

5000

68

82

0.144

0.176

2 cores, 8 GB memory

mysql.x4.medium.25

7000

89

106

0.184

0.224

2 cores, 16 GB memory

mysql.x8.medium.25

8000

133

159

0.277

0.333

4 cores, 8 GB memory

mysql.x2.large.25

10000

132

159

0.280

0.336

4 cores, 16 GB memory

mysql.x4.large.25

12000

169

203

0.353

0.423

4 cores, 32 GB memory

mysql.x8.large.25

20000

220

264

0.459

0.551

8 cores, 16 GB memory

mysql.x2.xlarge.25

25000

250

300

0.520

0.624

8 cores, 32 GB memory

mysql.x4.xlarge.25

30000

330

396

0.689

0.827

8 cores, 64 GB memory

mysql.x8.xlarge.25

40000

430

516

0.896

1.075

16 cores, 32 GB memory

mysql.x2.2xlarge.25

45000

524

629

1.096

1.312

16 cores, 64 GB memory

mysql.x4.2xlarge.25

50000

645

774

1.344

1.613

16 cores, 128 GB memory

mysql.x8.2xlarge.25

60000

838

1,006

1.747

2.097

32 cores, 128 GB memory

mysql.x4.4xlarge.25

70000

1,257

1,509

2.621

3.145

32 cores, 256 GB memory

mysql.x8.4xlarge.25

80000

1,635

1,962

3.407

4.089

64 cores, 256 GB memory

mysql.x4.8xlarge.25

120000

2,453

2,943

5.111

6.133

64 cores, 512 GB memory

mysql.x8.8xlarge.25

140000

3,188

3,826

6.644

7.973

90 cores, 720 GB memory

mysql.st.12xlarge.25

140000

4,905

5,886

10.221

12.265