A Summary List of ECS Specifications

General-Purpose

Table 1 S7n ECS specifications

Flavor	vCPUs	Memory (GiB)	Max./Assured Bandwidth (Gbit/s)	Max. PPS (10,000)	Max. NIC Queues	Max. NICs	Max. Supplementary NICs	Virtualization
s7n.small.1	1	1	0.8/0.1	10	1	2	4	KVM
s7n.medium.2	1	2	0.8/0.1	10	1	2	4	KVM
s7n.large.2	2	4	1.5/0.2	15	1	2	8	KVM
s7n.xlarge.2	4	8	2/0.35	25	1	2	16	KVM
s7n.2xlarge.2	8	16	3/0.75	50	2	2	32	KVM
s7n.medium.4	1	4	0.8/0.1	10	1	2	4	KVM
s7n.large.4	2	8	1.5/0.2	15	1	2	8	KVM
s7n.xlarge.4	4	16	2/0.35	25	1	2	16	KVM
s7n.2xlarge.4	8	32	3/0.75	50	2	2	32	KVM

Table 2 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 3 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 4 C7n ECS specifications

Flavor	vCPUs	Memory (GiB)	Max./Assured Bandwidth (Gbit/s)	Max. PPS (10,000)	Max. NIC Queues	Max. NICs	Max. Supplementary NICs	Virtualization
c7n.large.2	2	4	4/0.8	40	2	2	16	KVM
c7n.xlarge.2	4	8	8/1.6	80	2	3	32	KVM
c7n.2xlarge.2	8	16	15/3	150	4	4	64	KVM
c7n.3xlarge.2	12	24	17/5	200	4	6	96	KVM
c7n.4xlarge.2	16	32	20/6	280	8	8	128	KVM
c7n.6xlarge.2	24	48	25/9	400	8	8	192	KVM
c7n.8xlarge.2	32	64	30/12	550	16	8	256	KVM
c7n.12xlarge.2	48	96	35/18	750	16	8	256	KVM
c7n.16xlarge.2	64	128	36/24	800	28	8	256	KVM
c7n.24xlarge.2	96	192	40/36	850	32	8	256	KVM
c7n.large.4	2	8	4/0.8	40	2	2	16	KVM
c7n.xlarge.4	4	16	8/1.6	80	2	3	32	KVM
c7n.2xlarge.4	8	32	15/3	150	4	4	64	KVM
c7n.3xlarge.4	12	48	17/5	200	4	6	96	KVM
c7n.4xlarge.4	16	64	20/6	280	8	8	128	KVM
c7n.6xlarge.4	24	96	25/9	400	8	8	192	KVM
c7n.8xlarge.4	32	128	30/12	550	16	8	256	KVM
c7n.12xlarge.4	48	192	35/18	750	16	8	256	KVM
c7n.16xlarge.4	64	256	36/24	800	28	8	256	KVM
c7n.24xlarge.4	96	384	40/36	850	32	8	256	KVM

Table 5 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 6 C3 ECS specifications

Flavor	vCPUs	Memory (GiB)	Max./Assured Bandwidth (Gbit/s)	Max. PPS (10,000)	Max. NIC Queues	Max. NICs	EVS Basic Bandwidth (Gbit/s)	Virtualization	Hardware
c3.large.2	2	4	1.5/0.6	30	2	12	1	KVM	CPU: Intel® Xeon® Skylake 6151
c3.xlarge.2	4	8	3/1	50	2	12	1.5	KVM
c3.2xlarge.2	8	16	5/2	90	4	12	2	KVM
c3.4xlarge.2	16	32	10/4	130	4	12	3	KVM
c3.8xlarge.2	32	64	15/8	260	8	12	4	KVM
c3.15xlarge.2	60	128	17/16	500	16	12	8	KVM
c3.large.4	2	8	1.5/0.6	30	2	12	1	KVM
c3.xlarge.4	4	16	3/1	50	2	12	1.5	KVM
c3.2xlarge.4	8	32	5/2	90	4	12	2	KVM
c3.4xlarge.4	16	64	10/4	130	4	12	3	KVM
c3.8xlarge.4	32	128	15/8	260	8	12	4	KVM
c3.15xlarge.4	60	256	16/16	500	16	12	8	KVM

Memory-optimized

Table 7 M7n ECS specifications

Flavor	vCPUs	Memory (GiB)	Max./Assured Bandwidth (Gbit/s)	Max. PPS (10,000)	Max. NIC Queues	Max. NICs	EVS Basic Bandwidth/Burst Bandwidth (Gbit/s)	Virtualization
m7n.large.8	2	16	4/0.8	40	2	2	1.5/6	KVM
m7n.xlarge.8	4	32	8/1.6	80	2	3	2/6	KVM
m7n.2xlarge.8	8	64	15/3	150	4	4	3/6	KVM
m7n.3xlarge.8	12	96	17/5	200	4	6	4/6	KVM
m7n.4xlarge.8	16	128	20/6	280	8	8	5/6	KVM
m7n.6xlarge.8	24	192	25/9	400	8	8	6/None	KVM
m7n.8xlarge.8	32	256	30/12	550	16	8	8/None	KVM
m7n.12xlarge.8	48	384	35/18	750	16	8	12/None	KVM
m7n.16xlarge.8	64	512	36/24	800	28	8	16/None	KVM
m7n.24xlarge.8	96	768	40/36	850	32	8	24/None	KVM

Table 8 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 9 M3 ECS specifications

Flavor	vCPUs	Memory (GiB)	Max./Assured Bandwidth (Gbit/s)	Max. PPS (10,000)	Max. NIC Queues	Max. NICs	EVS Basic Bandwidth (Gbit/s)	Virtualization	Hardware
m3.large.8	2	16	1.5/0.6	30	2	12	1	KVM	CPU: Intel® Xeon® Skylake 6151
m3.xlarge.8	4	32	3/1.1	50	2	12	1.5.	KVM
m3.2xlarge.8	8	64	5/2	90	4	12	2	KVM
m3.4xlarge.8	16	128	10/4.5	130	4	12	3	KVM
m3.8xlarge.8	32	256	15/9	260	8	12	4	KVM
m3.15xlarge.8	60	512	17/17	500	16	12	8	KVM

Large-Memory

Table 10 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 11 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 12 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 13 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	1,000	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

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
g6.4xlarge.4	16	64	25/15	200	8	8	1 x T4	16	KVM
g6.10xlarge.7	40	280	25/15	200	16	8	1 x T4	16	KVM
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 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
pi2.3xlarge.4	12	48	12/6	80	6	6	1 x T4	1 x 16 GiB	N/A	KVM
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

last updated: UTC - commit: