A Summary List of ECS Specifications

General-Purpose

Table 1 S3 ECS specifications

Flavor

vCPUs

Memory

(GiB)

Max./Assured Bandwidth

(Gbit/s)

Max. PPS

(10,000)

Max. NIC Queues

Max. NICs

Virtualization

Hardware

s3.medium.1

1

1

0.8/0.15

10

1

2

KVM

CPU: Intel® Xeon® Cascade Lake 6278

s3.large.1

2

2

1.5/0.3

15

1

2

KVM

s3.xlarge.1

4

4

2/0.5

25

1

2

KVM

s3.2xlarge.1

8

8

3/1

50

2

2

KVM

s3.4xlarge.1

16

16

6/2

100

4

2

KVM

s3.8xlarge.1

32

32

8/2

200

8

4

KVM

s3.medium.2

1

2

0.8/0.15

10

1

2

KVM

s3.large.2

2

4

1.5/0.3

15

1

2

KVM

s3.xlarge.2

4

8

2/0.5

25

1

2

KVM

s3.2xlarge.2

8

16

3/1

50

2

2

KVM

s3.4xlarge.2

16

32

6/2

100

4

2

KVM

s3.8xlarge.2

32

64

8/2

200

8

4

KVM

s3.medium.4

1

4

0.8/0.15

10

1

2

KVM

s3.large.4

2

8

1.5/0.3

15

1

2

KVM

s3.xlarge.4

4

16

2/0.5

25

1

2

KVM

s3.2xlarge.4

8

32

3/1

50

2

2

KVM

s3.4xlarge.4

16

64

6/2

100

4

2

KVM

s3.8xlarge.4

32

128

8/2

200

8

4

KVM

s3.medium.8

1

8

0.8/0.15

10

1

2

KVM

s3.large.8

2

16

1.5/0.3

15

1

2

KVM

s3.xlarge.8

4

32

2/0.5

25

1

2

KVM

s3.2xlarge.8

8

64

3/1

50

2

2

KVM

s3.4xlarge.8

16

128

6/2

100

4

2

KVM

s3.8xlarge.8

32

256

8/2

200

8

4

KVM

Table 2 S2 ECS specifications

Flavor

vCPUs

Memory

(GiB)

Max./Assured Bandwidth

(Gbit/s)

Max. PPS

(10,000)

Max. NIC Queues

Max. NICs

Virtualization

Hardware

s2.medium.1

1

1

0.5/0.1

5

1

12

KVM

CPU: Intel® Xeon® Skylake 6161

s2.large.1

2

2

0.8/0.2

10

1

12

KVM

s2.xlarge.1

4

4

1.5/0.4

15

1

12

KVM

s2.2xlarge.1

8

8

3/0.8

20

2

12

KVM

s2.4xlarge.1

16

16

4/1.5

30

4

12

KVM

s2.8xlarge.1

32

32

6/3

50

8

12

KVM

s2.medium.2

1

2

0.5/0.1

5

1

12

KVM

s2.large.2

2

4

0.8/0.2

10

1

12

KVM

s2.xlarge.2

4

8

1.5/0.4

15

1

12

KVM

s2.2xlarge.2

8

16

3/0.8

20

2

12

KVM

s2.4xlarge.2

16

32

4/1.5

30

4

12

KVM

s2.8xlarge.2

32

64

6/3

50

8

12

KVM

s2.medium.4

1

4

0.5/0.1

5

1

12

KVM

s2.large.4

2

8

0.8/0.2

10

1

12

KVM

s2.xlarge.4

4

16

1.5/0.4

15

1

12

KVM

s2.2xlarge.4

8

32

3/0.8

20

2

12

KVM

s2.4xlarge.4

16

64

4/1.5

30

4

12

KVM

s2.8xlarge.4

32

128

6/3

50

8

12

KVM

s2.medium.8

1

8

0.5/0.1

5

1

12

KVM

s2.large.8

2

16

0.8/0.2

10

1

12

KVM

s2.xlarge.8

4

32

1.5/0.4

15

1

12

KVM

s2.2xlarge.8

8

64

3/0.8

20

2

12

KVM

s2.4xlarge.8

16

128

4/1.5

30

4

12

KVM

s2.8xlarge.8

32

256

6/3

50

8

12

KVM

Dedicated General-Purpose

Table 3 C4 ECS specifications

Flavor

vCPUs

Memory

(GiB)

Max./Assured Bandwidth

(Gbit/s)

Max. PPS

(10,000)

Max. NIC Queues

Max. NICs

Virtualization

Hardware

c4.large.2

2

4

4/1.2

40

2

2

KVM

CPU: Intel® Xeon® Cascade Lake 6266

c4.xlarge.2

4

8

8/2.4

80

2

3

KVM

c4.2xlarge.2

8

16

15/4.5

150

4

4

KVM

c4.3xlarge.2

12

24

17/7

200

4

6

KVM

c4.4xlarge.2

16

32

20/9

280

8

8

KVM

c4.6xlarge.2

24

48

25/14

400

8

8

KVM

c4.8xlarge.2

32

64

30/18

550

16

8

KVM

c4.16xlarge.2

64

128

40/36

1000

32

8

KVM

c4.large.4

2

8

4/1.2

40

2

2

KVM

c4.xlarge.4

4

16

8/2.4

80

2

3

KVM

c4.2xlarge.4

8

32

15/4.5

150

4

4

KVM

c4.3xlarge.4

12

48

17/7

200

4

6

KVM

c4.4xlarge.4

16

64

20/9

280

8

8

KVM

c4.6xlarge.4

24

96

25/14

400

8

8

KVM

c4.8xlarge.4

32

128

30/18

550

16

8

KVM

c4.16xlarge.4

64

256

40/36

1000

32

8

KVM

Table 4 C3 ECS specifications

Flavor

vCPUs

Memory

(GiB)

Max./Assured Bandwidth

(Gbit/s)

Max. PPS

(10,000)

Max. NIC Queues

Max. NICs

Virtualization

Hardware

c3.large.2

2

4

1.5/0.6

30

2

12

KVM

CPU: Intel® Xeon® Skylake 6151

c3.xlarge.2

4

8

3/1

50

2

12

KVM

c3.2xlarge.2

8

16

5/2

90

4

12

KVM

c3.4xlarge.2

16

32

10/4

130

4

12

KVM

c3.8xlarge.2

32

64

15/8

260

8

12

KVM

c3.15xlarge.2

60

128

17/16

500

16

12

KVM

c3.large.4

2

8

1.5/0.6

30

2

12

KVM

c3.xlarge.4

4

16

3/1

50

2

12

KVM

c3.2xlarge.4

8

32

5/2

90

4

12

KVM

c3.4xlarge.4

16

64

10/4

130

4

12

KVM

c3.8xlarge.4

32

128

15/8

260

8

12

KVM

c3.15xlarge.4

60

256

16/16

500

16

12

KVM

Memory-optimized

Table 5 M4 ECS specifications

Flavor

vCPUs

Memory

(GiB)

Max./Assured Bandwidth

(Gbit/s)

Max. PPS

(10,000)

Max. NIC Queues

Max. NICs

Virtualization

Hardware

m4.large.8

2

16

4/1.2

40

2

2

KVM

CPU: Intel® Xeon® Cascade Lake 6266

m4.xlarge.8

4

32

8/2.4

80

2

3

KVM

m4.2xlarge.8

8

64

15/4.5

150

4

4

KVM

m4.3xlarge.8

12

96

17/7

200

4

6

KVM

m4.4xlarge.8

16

128

20/9

280

8

8

KVM

m4.6xlarge.8

24

192

25/14

400

8

8

KVM

m4.8xlarge.8

32

256

30/18

550

16

8

KVM

m4.16xlarge.8

64

512

40/36

1,000

32

8

KVM

m4.2xlarge.16

8

128

15/4.5

150

4

4

KVM

m4.2xlarge.32

8

256

15/4.5

150

4

4

KVM

Table 6 M3 ECS specifications

Flavor

vCPUs

Memory

(GiB)

Max./Assured Bandwidth

(Gbit/s)

Max. PPS

(10,000)

Max. NIC Queues

Max. NICs

Virtualization

Hardware

m3.large.8

2

16

1.5/0.6

30

2

12

KVM

CPU: Intel® Xeon® Skylake 6151

m3.xlarge.8

4

32

3/1.1

50

2

12

KVM

m3.2xlarge.8

8

64

5/2

90

4

12

KVM

m3.4xlarge.8

16

128

10/4.5

130

4

12

KVM

m3.8xlarge.8

32

256

15/9

260

8

12

KVM

m3.15xlarge.8

60

512

17/17

500

16

12

KVM

Table 7 M2 ECS specifications

Flavor

vCPUs

Memory

(GiB)

Max./Assured Bandwidth

(Gbit/s)

Max. PPS

(10,000)

Max. NIC Queues

Virtualization

Hardware

m2.4xlarge.8

16

128

8/5

40

4

KVM

CPU: Intel® Xeon® Processor E5-2690 v4

m2.8xlarge.8

32

256

13/8

60

8

KVM

Large-Memory

Table 8 E6 ECS specifications

Flavor

vCPUs

Memory

(GiB)

Max./Assured Bandwidth

(Gbit/s)

Max. PPS

(10,000)

Max. NIC Queues

Max. NICs

Virtualization

Hardware

e6.26xlarge.28

104

2948

30/20

550

16

8

KVM

CPU: Intel® Xeon® Skylake 8280

e6.52xlarge.28

208

5896

40/40

1,000

32

8

KVM

Table 9 E3 ECS specifications

Flavor

vCPUs

Memory

(GiB)

Max./Assured Bandwidth

(Gbit/s)

Max. PPS

(10,000)

Max. NIC Queues

Max. NICs

Virtualization

Hardware

e3.7xlarge.12

28

348

25/12

280

8

8

KVM

CPU: Intel® Xeon® Skylake 6151

e3.14xlarge.12

56

696

25/25

500

16

8

KVM

e3.26xlarge.14

104

1466

30/20

550

16

8

KVM

CPU: Intel® Xeon® Skylake 8176

e3.52xlarge.14

208

2932

40/40

1,000

32

8

KVM

Disk-intensive

Table 10 D2 ECS specifications

Flavor

vCPUs

Memory

(GiB)

Max./Assured Bandwidth

(Gbit/s)

Max. PPS

(10,000)

Max. NIC Queues

Virtualization

Local Disks

(GiB)

Hardware

d2.xlarge.8

4

32

4/1.4

40

2

KVM

2 x 1675

CPU: Intel® Xeon® Gold 6151

d2.2xlarge.8

8

64

6/2.8

80

4

KVM

4 x 1675

d2.4xlarge.8

16

128

10/5.6

160

6

KVM

8 x 1675

d2.6xlarge.8

24

192

15/8.5

250

8

KVM

12 x 1675

d2.8xlarge.8

32

256

17/11

320

8

KVM

16 x 1675

d2.15xlarge.9

60

540

17/17

500

16

KVM

24 x 1675

Ultra-high I/O

Table 11 I3 ECS specifications

Flavor

vCPUs

Memory

(GiB)

Max./Assured Bandwidth

(Gbit/s)

Max. PPS

(10,000)

Max. NIC Queues

Max. NICs

Local Disks

(GiB)

Virtualization

i3.2xlarge.4

8

32

15/4.5

150

4

4

1 x 3,200 GiB NVMe

KVM

i3.4xlarge.4

16

64

20/9

280

8

8

2 x 3,200 GiB NVMe

KVM

i3.8xlarge.4

32

128

30/18

550

16

8

4 x 3,200 GiB NVMe

KVM

i3.12xlarge.4

48

192

35/27

750

16

8

6 x 3,200 GiB NVMe

KVM

i3.16xlarge.4

64

256

40/32

1000

32

8

8 x 3,200 GiB NVMe

KVM

i3.2xlarge.8

8

64

15/4.5

150

4

4

1 x 3,200 GiB NVMe

KVM

i3.4xlarge.8

16

128

20/9

280

8

8

2 x 3,200 GiB NVMe

KVM

i3.8xlarge.8

32

256

30/18

550

16

8

4 x 3,200 GiB NVMe

KVM

i3.12xlarge.8

48

384

35/27

750

16

8

6 x 3,200 GiB NVMe

KVM

i3.16xlarge.8

64

512

40/32

1,000

32

8

8 x 3,200 GiB NVMe

KVM

High-Performance Computing

Table 12 HL1 ECS specifications

Flavor

vCPUs

Memory (GiB)

Max./Assured Bandwidth (Gbit/s)

Max. PPS (10,000)

Max. NIC Queues

Max. NICs

Virtualization

Network

Hardware

hl1.8xlarge.8

32

256

9/9

90

8

12

KVM

100 Gbit/s EDR InfiniBand

CPU: Intel® Xeon® Processor E5-2690 v4

Table 13 H2 ECS specifications

Flavor

vCPUs

Memory (GiB)

Max./Assured Bandwidth (Gbit/s)

Max. PPS (10,000)

Max. NIC Queues

Max. NICs

Virtualization

Local Disks

Local Disk (TB)

Network

Hardware

h2.3xlarge.10

16

128

13/13

90

8

12

KVM

1

3.2

100 Gbit/s EDR InfiniBand

CPU: Intel® Xeon® E5-2667 v4

h2.3xlarge.20

16

256

13/13

90

8

12

KVM

1

3.2

100 Gbit/s EDR InfiniBand

GPU-accelerated

Table 14 G7 ECS specifications

Flavor

vCPUs

Memory

(GiB)

Max./Assured Bandwidth

(Gbit/s)

Max. PPS

(10,000)

Max. NIC Queues

Max. NICs

GPUs

GPU Memory

(GiB)

Virtualization

g7.12xlarge.8

48

384

35/18

750

16

8

1 x NVIDIA-A40

1 x 48

KVM

g7.24xlarge.8

96

768

40/36

850

16

8

2 x NVIDIA-A40

2 x 48

KVM

Table 15 G6 ECS specifications

Flavor

vCPUs

Memory

(GiB)

Max./Assured Bandwidth

(Gbit/s)

Max. PPS

(10,000)

Max. NIC Queues

Max. NICs

GPUs

GPU Memory

(GiB)

Virtualization

Hardware

g6.4xlarge.4

16

64

25/15

200

8

8

1 x T4

16

KVM

N/A

g6.10xlarge.7

40

280

25/15

200

16

8

1 x T4

16

KVM

CPU: Intel® Xeon® Cascade Lake 6266

g6.20xlarge.7

80

560

30/30

400

32

16

2 x T4

32

KVM

Table 16 P3 ECS specifications

Flavor

vCPUs

Memory

(GiB)

Max./Assured Bandwidth (Gbit/s)

Max. PPS

(10,000)

Max. NIC Queues

Max. NICs

GPUs

GPU Memory

(GiB)

Virtualization

p3.2xlarge.8

8

64

10/4

100

4

4

1 x NVIDIA A100 80GB

80

KVM

p3.4xlarge.8

16

128

15/8

200

8

8

2 x NVIDIA A100 80GB

160

KVM

p3.8xlarge.8

32

256

25/15

350

16

8

4 x NVIDIA A100 80GB

320

KVM

p3.16xlarge.8

64

512

36/30

700

32

8

8 x NVIDIA A100 80GB

640

KVM

Table 17 P2s ECS specifications

Flavor

vCPUs

Memory

(GiB)

Max./Assured Bandwidth (Gbit/s)

Max. PPS (10,000)

Max. NIC Queues

Max. NICs

GPUs

GPU Connection

GPU Memory (GiB)

Virtualization

Hardware

p2s.2xlarge.8

8

64

10/4

50

4

4

1 x V100

PCIe Gen3

1 x 32 GiB

KVM

CPU: 2nd Generation Intel® Xeon® Scalable Processor 6278

p2s.4xlarge.8

16

128

15/8

100

8

8

2 x V100

PCIe Gen3

2 x 32 GiB

KVM

p2s.8xlarge.8

32

256

25/15

200

16

8

4 x V100

PCIe Gen3

4 x 32 GiB

KVM

p2s.16xlarge.8

64

512

30/30

400

32

8

8 x V100

PCIe Gen3

8 x 32 GiB

KVM

Table 18 P2v ECS specifications

Flavor

vCPUs

Memory

(GiB)

Max./Assured Bandwidth (Gbit/s)

Max. PPS (10,000)

Max. NIC Queues

Max. NICs

GPUs

GPU Connection

GPU Memory

(GiB)

Virtualization

Hardware

p2v.2xlarge.8

8

64

10/4

50

4

4

1 x V100

N/A

1 x 16 GiB

KVM

CPU: Intel® Xeon® Skylake-SP Gold 6151 v5

p2v.4xlarge.8

16

128

15/8

100

8

8

2 x V100

NVLink

2 x 16 GiB

KVM

p2v.8xlarge.8

32

256

25/15

200

16

8

4 x V100

NVLink

4 x 16 GiB

KVM

p2v.16xlarge.8

64

512

30/30

400

32

8

8 x V100

NVLink

8 x 16 GiB

KVM

Table 19 P2 ECS specifications

Flavor

vCPUs

Memory

(GiB)

Max./Assured Bandwidth

(Gbit/s)

Max. PPS

(10,000)

Max. NIC Queues

Max. NICs

GPUs

GPU Memory

(GiB)

Local Disks

Virtualization

Hardware

p2.2xlarge.8

8

64

5/1.6

35

2

12

1 x V100

1 x 16

1 x 800 GiB NVMe

KVM

CPU: Intel® Xeon® Processor E5-2690 v4

p2.4xlarge.8

16

128

8/3.2

70

4

12

2 x V100

2 x 16

2 x 800 GiB NVMe

KVM

p2.8xlarge.8

32

256

10/6.5

140

8

12

4 x V100

4 x 16

4 x 800 GiB NVMe

KVM

Table 20 P1 ECS specifications

Flavor

vCPUs

Memory

(GiB)

Max./Assured Bandwidth

(Gbit/s)

Max. PPS

(10,000)

Max. NIC Queues

Max. NICs

GPUs

GPU Memory

(GiB)

Local Disks

(GiB)

Virtualization

Hardware

p1.2xlarge.8

8

64

5/1.6

35

2

12

1 x P100

1 x 16

1 x 800

KVM

CPU: Intel® Xeon® Processor E5-2690 v4

p1.4xlarge.8

16

128

8/3.2

70

4

12

2 x P100

2 x 16

2 x 800

KVM

p1.8xlarge.8

32

256

10/6.5

140

8

12

4 x P100

4 x 16

4 x 800

KVM

Table 21 Pi2 ECS specifications

Flavor

vCPUs

Memory

(GiB)

Max./Assured Bandwidth

(Gbit/s)

Max. PPS

(10,000)

Max. NIC Queues

Max. NICs

GPUs

GPU Memory

(GiB)

Local Disks

Virtualization

Hardware

pi2.2xlarge.4

8

32

10/4

50

4

4

1 x T4

1 x 16 GiB

N/A

KVM

CPU: Intel® Xeon® Skylake 6151 3.0 GHz or Intel® Xeon® Cascade Lake 6278 2.6 GHz

pi2.4xlarge.4

16

64

15/8

100

8

8

2 x T4

2 x 16 GiB

N/A

KVM

pi2.8xlarge.4

32

128

25/15

200

16

8

4 x T4

4 x 16 GiB

N/A

KVM

pi2.16xlarge.4

64

256

30/30

400

32

8

8 x T4

8 x 16 GiB

N/A

KVM