A Summary List of x86 ECS Specifications

**Table 1** S6 ECS specifications
Flavor	vCPUs	Memory (GiB)	Max./Assured Bandwidth (Gbit/s)	Max. PPS (10,000)	Max. NIC Queues	Max. NICs	Virtualization
s6.medium.2	1	2	0.8/0.1	10	1	2	KVM
s6.large.2	2	4	1.5/0.2	15	1	2	KVM
s6.xlarge.2	4	8	2/0.35	25	1	2	KVM
s6.2xlarge.2	8	16	3/0.75	50	2	2	KVM
s6.medium.4	1	4	0.8/0.1	10	1	1	KVM
s6.large.4	2	8	1.5/0.2	15	1	2	KVM
s6.xlarge.4	4	16	2/0.35	25	1	2	KVM
s6.2xlarge.4	8	32	3/0.75	50	2	2	KVM

**Table 2** C6s ECS specifications
Flavor	vCPUs	Memory (GiB)	Max./Assured Bandwidth (Gbit/s)	Max. PPS (10,000)	Max. NIC Queues	Max. NICs	Virtualization
c6s.large.2	2	4	1/1	30	2	2	KVM
c6s.xlarge.2	4	8	2/2	60	2	3	KVM
c6s.2xlarge.2	8	16	4/4	120	4	4	KVM
c6s.3xlarge.2	12	24	5.5/5.5	180	4	6	KVM
c6s.4xlarge.2	16	32	7.5/7.5	240	8	8	KVM
c6s.6xlarge.2	24	48	11/11	350	8	8	KVM
c6s.8xlarge.2	32	64	15/15	450	16	8	KVM
c6s.12xlarge.2	48	96	22/22	650	16	8	KVM
c6s.16xlarge.2	64	128	30/30	850	32	8	KVM
c6s.large.4	2	8	1/1	30	2	2	KVM
c6s.xlarge.4	4	16	2/2	60	2	3	KVM
c6s.2xlarge.4	8	32	4/4	120	4	4	KVM
c6s.3xlarge.4	12	48	5.5/5.5	180	4	6	KVM
c6s.4xlarge.4	16	64	7.5/7.5	240	8	8	KVM
c6s.6xlarge.4	24	96	11/11	350	8	8	KVM
c6s.8xlarge.4	32	128	15/15	450	16	8	KVM
c6s.12xlarge.4	48	192	22/22	650	16	8	KVM
c6s.16xlarge.4	64	256	30/30	850	32	8	KVM

**Table 3** C6 ECS specifications
Flavor	vCPUs	Memory (GiB)	Max./Assured Bandwidth (Gbit/s)	Max. PPS (10,000)	Max. NIC Queues	Max. NICs	Virtualization
c6.large.2	2	4	4/1.2	40	2	2	KVM
c6.xlarge.2	4	8	8/2.4	80	2	3	KVM
c6.2xlarge.2	8	16	15/4.5	150	4	4	KVM
c6.3xlarge.2	12	24	17/7	200	4	6	KVM
c6.4xlarge.2	16	32	20/9	280	8	8	KVM
c6.6xlarge.2	24	48	25/14	400	8	8	KVM
c6.8xlarge.2	32	64	30/18	550	16	8	KVM
c6.12xlarge.2	48	96	35/27	750	16	8	KVM
c6.16xlarge.2	64	128	40/36	1000	32	8	KVM
c6.large.4	2	8	4/1.2	40	2	2	KVM
c6.xlarge.4	4	16	8/2.4	80	2	3	KVM
c6.2xlarge.4	8	32	15/4.5	150	4	4	KVM
c6.3xlarge.4	12	48	17/7	200	4	6	KVM
c6.4xlarge.4	16	64	20/9	280	8	8	KVM
c6.6xlarge.4	24	96	25/14	400	8	8	KVM
c6.8xlarge.4	32	128	30/18	550	16	8	KVM
c6.12xlarge.4	48	192	35/27	750	16	8	KVM
c6.16xlarge.4	64	256	40/36	1000	32	8	KVM

**Table 4** C6nl ECS specifications
Flavor	vCPUs	Memory (GiB)	Max./Assured Bandwidth (Gbit/s)	Max. PPS (10,000)	Max. NIC Queues	Virtualization
c6nl.large.1	2	2	4/1	32	2	KVM
c6nl.large.2	2	4	4/1	32	2	KVM
c6nl.large.4	2	8	4/1	32	2	KVM
c6nl.xlarge.1	4	4	8/2	64	2	KVM
c6nl.xlarge.2	4	8	8/2	64	2	KVM
c6nl.xlarge.4	4	16	8/2	64	2	KVM
c6nl.2xlarge.1	8	8	15/4	120	4	KVM
c6nl.2xlarge.2	8	16	15/4	120	4	KVM
c6nl.2xlarge.4	8	32	15/4	120	4	KVM
c6nl.3xlarge.1	12	12	17/6	160	4	KVM
c6nl.3xlarge.2	12	24	17/6	160	4	KVM
c6nl.3xlarge.4	12	48	17/6	160	4	KVM
c6nl.4xlarge.1	16	16	20/8	224	8	KVM
c6nl.4xlarge.2	16	32	20/8	224	8	KVM
c6nl.4xlarge.4	16	64	20/8	224	8	KVM
c6nl.6xlarge.2	24	48	25/12	320	8	KVM
c6nl.6xlarge.4	24	96	25/12	320	8	KVM
c6nl.8xlarge.2	32	64	30/16	440	16	KVM
c6nl.8xlarge.4	32	128	30/16	440	16	KVM
c6nl.12xlarge.2	48	96	35/27	750	16	KVM
c6nl.12xlarge.4	48	192	35/27	750	16	KVM
c6nl.16xlarge.2	64	128	40/32	800	32	KVM
c6nl.16xlarge.4	64	256	40/32	800	32	KVM

**Table 5** 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 6** M6 ECS specifications
Flavor	vCPUs	Memory (GiB)	Max./Assured Bandwidth (Gbit/s)	Max. PPS (10,000)	Max. NIC Queues	Virtualization
m6.large.8	2	16	4/1.2	40	2	KVM
m6.xlarge.8	4	32	8/2.4	80	2	KVM
m6.2xlarge.8	8	64	15/4.5	150	4	KVM
m6.3xlarge.8	12	96	17/7	200	4	KVM
m6.4xlarge.8	16	128	20/9	280	8	KVM
m6.6xlarge.8	24	192	25/14	400	8	KVM
m6.8xlarge.8	32	256	30/18	550	16	KVM
m6.16xlarge.8	64	512	40/36	1000	32	KVM

**Table 7** M6nl ECS specifications
Flavor	vCPUs	Memory (GiB)	Max./Assured Bandwidth (Gbit/s)	Max. PPS (10,000)	Max. NIC Queues	Virtualization
m6nl.large.8	2	16	4/1	32	2	KVM
m6nl.xlarge.8	4	32	8/2	64	2	KVM
m6nl.2xlarge.8	8	64	15/4	120	4	KVM
m6nl.3xlarge.8	12	96	17/6	160	4	KVM
m6nl.4xlarge.8	16	128	20/8	224	8	KVM
m6nl.6xlarge.8	24	192	25/12	320	8	KVM
m6nl.8xlarge.8	32	256	30/16	440	16	KVM
m6nl.16xlarge.8	64	512	40/32	800	32	KVM

**Table 8** M7n ECS specifications
Flavor	vCPUs	Memory (GiB)	Max./Assured Bandwidth (Gbit/s)	Max. PPS (10,000)	Max. NIC Queues	Max. NICs	Max. Supplementary NICs	Virtualization
m7n.large.8	2	16	4/0.8	40	2	2	16	KVM
m7n.xlarge.8	4	32	8/1.6	80	2	3	32	KVM
m7n.2xlarge.8	8	64	15/3	150	4	4	64	KVM
m7n.3xlarge.8	12	96	17/5	200	4	6	96	KVM
m7n.4xlarge.8	16	128	20/6	280	8	8	128	KVM
m7n.6xlarge.8	24	192	25/9	400	8	8	192	KVM
m7n.8xlarge.8	32	256	30/12	550	16	8	256	KVM
m7n.12xlarge.8	48	384	35/18	750	16	8	256	KVM
m7n.16xlarge.8	64	512	36/24	800	28	8	256	KVM
m7n.24xlarge.8	96	768	40/36	850	32	8	256	KVM

**Table 9** E7 ECS specifications
Flavor	vCPUs	Memory (GiB)	Max./Assured Bandwidth (Gbit/s)	Max. PPS (10,000)	Max. NIC Queues	Max. NICs	Max. Supplementary NICs	Virtualization
e7.12xlarge.20	48	960	30/20	550	16	8	1024	KVM
e7.24xlarge.20	96	1920	44/40	1000	32	8	2048	KVM

**Table 10** D3 ECS specifications
Flavor	vCPUs	Memory (GiB)	Max./Assured Bandwidth (Gbit/s)	Max. PPS (10,000)	Max. NIC Queues	Max. NICs	Local Disks (GiB)	Virtualization
d3.xlarge.8	4	32	2.5/2.5	50	2	3	2 × 1,675	KVM
d3.2xlarge.8	8	64	5/5	100	2	4	4 × 1,675	KVM
d3.4xlarge.8	16	128	10/10	120	4	8	8 × 1,675	KVM
d3.6xlarge.8	24	192	15/15	160	6	8	12 × 1,675	KVM
d3.8xlarge.8	32	256	20/20	200	8	8	16 × 1,675	KVM
d3.12xlarge.8	48	384	32/32	220	16	8	24 × 1,675	KVM
d3.14xlarge.10	56	560	40/40	500	16	8	28 × 1,675	KVM

**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	Virtualization
i3.2xlarge.8	8	64	2.5/2.5	100	4	4	1 × 1,600 GiB NVMe	KVM
i3.4xlarge.8	16	128	5/5	150	4	8	2 × 1,600 GiB NVMe	KVM
i3.8xlarge.8	32	256	10/10	200	8	8	4 × 1,600 GiB NVMe	KVM
i3.12xlarge.8	48	384	15/15	240	8	8	6 × 1,600 GiB NVMe	KVM
i3.16xlarge.8	64	512	25/25	500	16	8	8 × 1,600 GiB NVMe	KVM

**Table 12** I3nl ECS specifications
Flavor	vCPUs	Memory (GiB)	Max./Assured Bandwidth (Gbit/s)	Max. PPS (10,000)	Max. NIC Queues	Max. NICs	Local Disks	Virtualization
i3nl.2xlarge.8	8	64	15/4	120	4	4	1 x 1.6 TiB NVMe	KVM
i3nl.4xlarge.8	16	128	20/8	224	8	8	2 x 1.6 TiB NVMe	KVM
i3nl.8xlarge.8	32	256	30/16	440	16	8	4 x 1.6 TiB NVMe	KVM
i3nl.12xlarge.8	48	384	35/27	750	16	8	6 x 1.6 TiB NVMe	KVM
i3nl.16xlarge.8	64	512	40/32	800	32	8	8 x 1.6 TiB NVMe	KVM

**Table 13** I7n ECS specifications
Flavor	vCPUs	Memory (GiB)	Max./Assured Bandwidth (Gbit/s)	Max. PPS (10,000)	Max. NIC Queues	Max. NICs	Max. Supplementary NICs	Local Disk	Virtualization
i7n.2xlarge.4	8	32	10/3.4	120	4	4	64	1 × 1.6T NVMe	KVM
i7n.8xlarge.4	32	128	25/13.5	400	8	8	192	4 × 1.6T NVMe	KVM
i7n.12xlarge.4	48	192	30/20	500	16	8	256	6 × 1.6T NVMe	KVM
i7n.16xlarge.4	64	256	35/27	600	16	8	256	8 × 1.6T NVMe	KVM
i7n.24xlarge.4	96	420	44/40	800	32	8	256	12 × 1.6T NVMe	KVM

**Table 14** 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
p2s.2xlarge.8	8	64	10/4	50	4	4	1 × V100	PCIe Gen3	1 × 32 GiB	KVM
p2s.4xlarge.8	16	128	15/8	100	8	8	2 × V100	PCIe Gen3	2 × 32 GiB	KVM
p2s.8xlarge.8	32	256	25/15	200	16	8	4 × V100	PCIe Gen3	4 × 32 GiB	KVM
p2s.16xlarge.8	64	512	30/30	400	32	8	8 × V100	PCIe Gen3	8 × 32 GiB	KVM

**Table 15** Pi2 ECS specifications
Flavor	vCPUs	Memory (GiB)	Max./Assured Bandwidth (Gbit/s)	Max. PPS (10,000)	Max. NIC Queues	GPUs	GPU Memory (GiB)	Local Disks	Virtualization
pi2.2xlarge.4	8	32	10/4	50	4	1 × T4	1 × 16	N/A	KVM
pi2.4xlarge.4	16	64	15/8	100	8	2 × T4	2 × 16	N/A	KVM
pi2.8xlarge.4	32	128	25/15	200	16	4 × T4	4 × 16	N/A	KVM
pi2.16xlarge.4	64	256	30/30	400	32	8 × T4	8 × 16	N/A	KVM

**Table 16** Pi2nl ECS specifications
Flavor	vCPUs	Memory (GiB)	Max./Assured Bandwidth (Gbit/s)	Max. PPS (10,000)	Max. NIC Queues	GPUs	GPU Memory (GiB)	Local Disks	Virtualization
pi2nl.2xlarge.4	8	32	10/4	50	4	1 × T4	1 × 16	N/A	KVM
pi2nl.4xlarge.4	16	64	15/8	100	8	2 × T4	2 × 16	N/A	KVM
pi2nl.8xlarge.4	32	128	25/15	200	16	4 × T4	4 × 16	N/A	KVM
pi2nl.16xlarge.4	64	256	30/30	400	32	8 × T4	8 × 16	N/A	KVM

**Table 17** Ai1s ECS specifications
Flavor	vCPUs	Memory (GiB)	Max./Assured Bandwidth	Max. PPS (10,000)	Ascend 310 Processors	Ascend RAM (GiB)	Max. NIC Queues	Max. NICs	Virtualization
ai1s.large.4	2	8	4/1.3	20	1	8	2	2	KVM
ai1s.xlarge.4	4	16	6/2	35	2	16	2	3	KVM
ai1s.2xlarge.4	8	32	10/4	50	4	32	4	4	KVM
ai1s.4xlarge.4	16	64	15/8	100	8	64	8	8	KVM
ai1s.8xlarge.4	32	128	25/15	200	16	128	8	8	KVM

**Table 18** Ai1 ECS specifications
Flavor	vCPUs	Memory (GiB)	Max./Assured Bandwidth	Max. PPS (10,000)	Ascend 310 Processors	Ascend RAM (GiB)	Max. NIC Queues	Max. NICs	Virtualization
ai1.large.4	2	8	4/1.3	20	1	8	2	2	KVM
ai1.xlarge.4	4	16	6/2	35	2	16	2	3	KVM
ai1.2xlarge.4	8	32	10/4	50	4	32	4	4	KVM
ai1.4xlarge.4	16	64	15/8	100	8	64	8	8	KVM
ai1.8xlarge.4	32	128	25/15	200	16	128	8	8	KVM