This topic describes the ic5 compute-intensive instance family, c5 and c6 compute optimized instance families, and sn1ne compute optimized instance family with enhanced network performance and lists their instance types.

ic5, compute-intensive instance family

Features
  • I/O optimized
  • Supports enhanced SSDs, standard SSDs, and ultra disks
  • CPU-to-memory ratio of 1:1
  • Ultra high packet forwarding rate
  • Equipped with 2.5 GHz Intel ® Xeon ® Platinum 8163 (Skylake) processors
  • Provides strong network performance with large computing capacity
  • Suitable for the following scenarios:
    • Web front-end servers
    • Data analysis, batch compute, and video encoding
    • Scenarios where large volumes of packets are received and transmitted, such as bullet screen and re-transmission of telecommunication information
    • Massively Multiplayer Online (MMO) game frontends
Instance types
Instance type vCPU Memory (GiB) Local storage (GiB) Bandwidth (Gbit/s) Packet forwarding rate (Kpps) IPv6 support NIC queue ENI Private IP address of a single ENI
ecs.ic5.large 2 2.0 N/A 1.0 300 No 2 2 6
ecs.ic5.xlarge 4 4.0 N/A 1.5 500 No 2 3 10
ecs.ic5.2xlarge 8 8.0 N/A 2.5 800 No 2 4 10
ecs.ic5.3xlarge 12 12.0 N/A 4.0 900 No 4 6 10
ecs.ic5.4xlarge 16 16.0 N/A 5.0 1,000 No 4 8 20
Note

c6, compute optimized instance family

Features
  • Provides predictable stable and high performance and reduces virtualization overheads with the use of the X-Dragon architecture
  • I/O optimized
  • Supports enhanced SSDs, standard SSDs, and ultra disks
  • CPU-to-memory ratio of 1:2
  • Ultra high packet forwarding rate
  • Equipped with 2.5 GHz Second Generation Intel ® Xeon ® Scalable processors, up to 3.2 GHz Turbo Boost
  • Provides strong network performance with large computing capacity
  • Does not support instance upgrades or downgrades
  • Suitable for the following scenarios:
    • Scenarios where large volumes of packets are received and transmitted, such as bullet screen and re-transmission of telecommunication information
    • Web front-end servers
    • Massively Multiplayer Online (MMO) game frontends
    • Data analysis, batch compute, and video encoding
    • High-performance science and engineering applications
Instance types
Instance type vCPU Memory (GiB) Local storage (GiB) Base bandwidth (Gbit/s) Burstable bandwidth (Gbit/s) Packet forwarding rate (Kpps) IPv6 support NIC queue ENI Private IP address of a single ENI Disk IOPS Disk bandwidth (Gbit/s)
ecs.c6.large 2 4.0 N/A 1.0 3.0 300 Yes 2 2 6 10,000 1
ecs.c6.xlarge 4 8.0 N/A 1.5 5.0 500 Yes 4 3 10 20,000 1.5
ecs.c6.2xlarge 8 16.0 N/A 2.5 8.0 800 Yes 8 4 10 25,000 2
ecs.c6.3xlarge 12 24.0 N/A 4.0 10.0 900 Yes 8 6 10 30,000 2.5
ecs.c6.4xlarge 16 32.0 N/A 5.0 10.0 1,000 Yes 8 8 20 40,000 3
ecs.c6.6xlarge 24 48.0 N/A 7.5 10.0 1,500 Yes 12 8 20 50,000 4
ecs.c6.8xlarge 32 64.0 N/A 10.0 N/A 2,000 Yes 16 8 20 60,000 5
ecs.c6.13xlarge 52 96 N/A 12.5 N/A 3,000 Yes 32 7 20 100,000 8
ecs.c6.26xlarge 104 192.0 N/A 25.0 N/A 6,000 Yes 32 15 20 200,000 16
Note

c5, compute optimized instance family

Features
  • I/O optimized
  • Supports enhanced SSDs, standard SSDs, and ultra disks
  • CPU-to-memory ratio of 1:2
  • Ultra high packet forwarding rate
  • Equipped with 2.5 GHz Intel ® Xeon ® Platinum 8163 (Skylake) processors
  • Provides strong network performance with large computing capacity
  • Suitable for the following scenarios:
    • Scenarios where large volumes of packets are received and transmitted, such as bullet screen and re-transmission of telecommunication information
    • Web front-end servers
    • Massively Multiplayer Online (MMO) game frontends
    • Data analysis, batch compute, and video encoding
    • High-performance science and engineering applications
Instance types
Instance type vCPU Memory (GiB) Local storage (GiB) Bandwidth (Gbit/s) Packet forwarding rate (Kpps) IPv6 support NIC queue ENI Private IP address of a single ENI
ecs.c5.large 2 4.0 N/A 1.0 300 Yes 2 2 6
ecs.c5.xlarge 4 8.0 N/A 1.5 500 Yes 2 3 10
ecs.c5.2xlarge 8 16.0 N/A 2.5 800 Yes 2 4 10
ecs.c5.3xlarge 12 24.0 N/A 4.0 900 Yes 4 6 10
ecs.c5.4xlarge 16 32.0 N/A 5.0 1,000 Yes 4 8 20
ecs.c5.6xlarge 24 48.0 N/A 7.5 1,500 Yes 6 8 20
ecs.c5.8xlarge 32 64.0 N/A 10.0 2,000 Yes 8 8 20
ecs.c5.16xlarge 64 128.0 N/A 20.0 4,000 Yes 16 8 20
Note

sn1ne, compute optimized instance family with enhanced network performance

Features
  • I/O optimized
  • Supports standard SSDs and ultra disks
  • CPU-to-memory ratio of 1:2
  • Ultra high packet forwarding rate
  • Equipped with 2.5 GHz Intel ® Xeon ® E5-2682 v4 (Broadwell) or Platinum 8163 (Skylake) processors
  • Provides strong network performance with large computing capacity
  • Suitable for the following scenarios:
    • Scenarios where large volumes of packets are received and transmitted, such as bullet screen and re-transmission of telecommunication information
    • Web front-end servers
    • Massively Multiplayer Online (MMO) game frontends
    • Data analysis, batch compute, and video encoding
    • High-performance science and engineering applications
Instance types
Instance type vCPU Memory (GiB) Local storage (GiB) Bandwidth (Gbit/s) Packet forwarding rate (Kpps) IPv6 support NIC queue ENI Private IP address of a single ENI
ecs.sn1ne.large 2 4.0 N/A 1.0 300 Yes 2 2 6
ecs.sn1ne.xlarge 4 8.0 N/A 1.5 500 Yes 2 3 10
ecs.sn1ne.2xlarge 8 16.0 N/A 2.0 1,000 Yes 4 4 10
ecs.sn1ne.3xlarge 12 24.0 N/A 2.5 1,300 Yes 4 6 10
ecs.sn1ne.4xlarge 16 32.0 N/A 3.0 1,600 Yes 4 8 20
ecs.sn1ne.6xlarge 24 48.0 N/A 4.5 2,000 Yes 6 8 20
ecs.sn1ne.8xlarge 32 64.0 N/A 6.0 2,500 Yes 8 8 20
Note