Help Center/ GaussDB/ Service Overview/ Instance Specifications
Updated on 2025-04-30 GMT+08:00

Instance Specifications

GaussDB instances support the x86 or Arm architecture in different regions. For details, see Table 1. GaussDB instances also support different specifications. For details, see Table 2.

  • x86: Dedicated (1:4), Dedicated (1:8), and General-purpose (1:4)
  • Arm: Kunpeng dedicated (1:4) and Kunpeng dedicated (1:8)

1:4 and 1:8 refer to the vCPU-to-memory ratio.

Table 1 Supported regions

Edition Type

Instance Type

Specification Type

Billing Mode

Region

Enterprise edition

Distributed

  • Dedicated (1:4)
  • Dedicated (1:8)
  • Kunpeng dedicated (1:4)

Pay-per-use and yearly/monthly

ME-Riyadh

TR-Istanbul

AP-Singapore

LA-Sao Paulo1

AF-Johannesburg

AP-Jakarta

AP-Bangkok

CN-Hong Kong

LA-Mexico City2

CN Southwest-Guiyang1

LA-Santiago

CN North-Beijing4

RU-Moscow2

CN East 2

Kunpeng dedicated (1:8)

Pay-per-use

TR-Istanbul

AP-Singapore

AF-Johannesburg

LA-Sao Paulo1

AP-Jakarta

AP-Bangkok

CN-Hong Kong

LA-Mexico City2

CN Southwest-Guiyang1

LA-Santiago

CN North-Beijing4

RU-Moscow2

CN East 2

Yearly/Monthly

AP-Singapore

LA-Sao Paulo1

AF-Johannesburg

AP-Jakarta

AP-Bangkok

CN-Hong Kong

LA-Mexico City2

CN Southwest-Guiyang1

LA-Santiago

CN North-Beijing4

RU-Moscow2

CN East 2

Centralized

  • Dedicated (1:4)
  • Dedicated (1:8)
  • Kunpeng dedicated (1:4)
  • Kunpeng dedicated (1:8)

Pay-per-use and yearly/monthly

ME-Riyadh

TR-Istanbul

AP-Singapore

AF-Johannesburg

LA-Sao Paulo1

AP-Bangkok

AP-Jakarta

CN-Hong Kong

LA-Mexico City2

LA-Santiago

CN Southwest-Guiyang1

CN North-Beijing4

RU-Moscow2

CN East 2

Basic edition

Distributed

  • Dedicated (1:4)
  • Dedicated (1:8)
  • Kunpeng dedicated (1:4)

Pay-per-use

ME-Riyadh

AF-Johannesburg

LA-Sao Paulo1

CN-Hong Kong

CN South-Guangzhou

LA-Santiago

AP-Singapore

TR-Istanbul

CN Southwest-Guiyang1

AP-Bangkok

LA-Mexico City2

CN East-Shanghai1

CN North-Beijing4

AP-Jakarta

CN East 2

Kunpeng dedicated (1:8)

Pay-per-use

CN South-Guangzhou

CN East-Shanghai1

CN Southwest-Guiyang1

CN North-Beijing4

CN East 2

Centralized

  • General-purpose (1:4)
  • Dedicated (1:4)
  • Dedicated (1:8)
  • Kunpeng dedicated (1:4)

Pay-per-use

ME-Riyadh

AP-Jakarta

AF-Johannesburg

CN South-Guangzhou

LA-Sao Paulo1

LA-Mexico City2

CN-Hong Kong

CN East-Shanghai1

CN North-Beijing4

CN Southwest-Guiyang1

TR-Istanbul

AP-Singapore

AP-Bangkok

LA-Santiago

CN East 2

Kunpeng dedicated (1:8)

Pay-per-use

CN East-Shanghai1

CN South-Guangzhou

CN Southwest-Guiyang1

CN North-Beijing4

CN East 2

Table 2 Instance specifications

Edition Type

DB Instance Type

Specification Type

CPU Architecture

vCPUs

Memory (GB)

Default Maximum Connections (Per CN)

Enterprise edition

Distributed

Dedicated (1:4)

x86

8

32

100

16

64

1,000

24

96

1,000

32

128

2,000

48

192

2,000

64

256

4,000

96

384

4,000

Dedicated (1:8)

x86

8

64

1,000

16

128

2,000

24

192

2,000

32

256

4,000

48

384

4,000

64

512

8,000

Kunpeng dedicated (1:4)

Arm

8

32

100

16

64

1,000

24

96

1,000

32

128

2,000

48

192

2,000

64

256

4,000

96

384

4,000

Kunpeng dedicated (1:8)

Arm

8

64

1,000

16

128

2,000

24

192

2,000

32

256

4,000

48

384

4,000

60

480

8,000

Centralized

Dedicated (1:4)

x86

4

16

300

8

32

600

16

64

2,048

24

96

2,048

32

128

5,000

48

192

5,000

64

256

11,000

96

384

11,000

Dedicated (1:8)

x86

4

32

NOTE:

This specification is not available for production environments, but you can submit a service ticket to request it at Service Tickets > Create Service Ticket in the upper right corner of the management console.

600

8

64

NOTE:

Only centralized instances of version V2.0-2.6 or later can be used in the production environment.

2,048

16

128

5,000

24

192

5,000

32

256

11,000

48

384

11,000

64

512

25,000

Kunpeng dedicated (1:4)

Arm

4

16

300

8

32

600

16

64

2,048

24

96

2,048

32

128

5,000

48

192

5,000

64

256

11,000

96

384

11,000

Kunpeng dedicated (1:8)

Arm

4

32

NOTE:

This specification is not available for production environments, but you can submit a service ticket to request it at Service Tickets > Create Service Ticket in the upper right corner of the management console.

600

8

64

NOTE:

Only centralized instances of version V2.0-2.6 or later can be used in the production environment.

2,048

16

128

5,000

24

192

5,000

32

256

11,000

48

384

11,000

60

480

24,000

Basic edition

Distributed

Dedicated (1:4)

x86

16

64

200

32

128

350

64

256

900

Dedicated (1:8)

x86

16

128

350

32

256

900

64

512

2,000

Kunpeng dedicated (1:4)

Arm

16

64

200

32

128

350

Kunpeng dedicated (1:8)

Arm

16

128

350

32

256

900

60

480

1,800

Centralized

General-purpose (1:4)

x86

4

16

300

8

32

600

Dedicated (1:4)

x86

4

16

300

8

32

600

16

64

2,048

32

128

5,000

64

256

11,000

96

384

11,000

128

512

25,000

Kunpeng dedicated (1:4)

Arm

4

16

300

8

32

600

16

64

2,048

32

128

5,000

96

384

11,000

128

512

25,000

Dedicated (1:8)

x86

8

64

2,048

16

128

5,000

32

256

11,000

64

512

25,000

96

768

40,000

128

1,024

55,000

Kunpeng dedicated (1:8)

Arm

8

64

2,048

16

128

5,000

32

256

11,000

96

768

40,000

128

1,024

55,000