AWS EC2 計價
大分類
- On-Demand: 用多少算多少
- Savings Plans: 先講用多少、用多久，會比較便宜，改type比較彈性
- Reserved Instances: 先講用多少、用多久，會比較便宜，但要用1~3年
- Spot Instances: 競價，價格是浮動的，出價太低instance會被砍掉
- Dedicated: 專屬
我還沒有plan，考慮on-demand
EC2 Instance Type Pricing
pricing: hourly (monthly) USD
| type | Mem | vCPU | T2 | T3a | T3 | T4g |
|---|---|---|---|---|---|---|
tokyo |
||||||
| nano | 0.5 | 1 | 0.0076 (5.472) | 0.0061 | 0.0068 | 0.0054 |
| micro | 1 | 1 | 0.0152 (15.5) | 0.0122 | 0.0136 | 0.0108 |
| small | 2 | 1 | 0.0304 (31.008) | 0.0245 (24.99) | 0.0272 (27.744) | 0.0216 (22.032) |
| medium | 4 | 2 | 0.0608 (62.106) | 0.049 (49.98) | 0.0544 (55.488) | 0.0432 (44.064) |
| large | 8 | 2 | 0.1216 (124.032) | 0.0979 | 0.1088 | 0.0864 |
| xlarge | 16 | 4 | 0.2432 (248.064) | 0.1958 | 0.2176 | 0.01728 |
| 2xlarge | 32 | 8 | 0.4864 | 0.3917 | 0.4352 | 0.3456 |
oregon |
||||||
| nano | 0.5 | 1 | ||||
| micro | 1 | 1 | ||||
| small | 2 | 1 | 0.0168 (17.136) | |||
| medium | 4 | 2 | ||||
| large | 8 | 2 | ||||
| xlarge | 16 | 4 | ||||
| 2xlarge | 32 | 8 |
via: https://aws.amazon.com/ec2/pricing/on-demand/
Diff Type
T2: Intel CPU
- Up to 3.3 GHz Intel Xeon Scalable processor (Haswell E5-2676 v3 or Broadwell E5-2686 v4)
T3a: AMD CPU, 比T3省10%
- AMD EPYC 7000 series processors (AMD EPYC 7571) with an all core turbo clock speed of 2.5 GHz
T3: Inter CPU
- Up to 3.1 GHz Intel Xeon Scalable processor (Skylake 8175M or Cascade Lake 8259CL)
T4g: Arm-based, 最便宜, 某些情況會更快? (大部分時間，都不全速使用CPU的應用程式設計?)
- custom built AWS Graviton2 processors
Diff Regions
Which AWS Region Is Cheapest? A Costing Report
Diff Latency Test
Speed Test
結論
便宜程度: N.Virginia (us-east-1), Ohio (us-east-2), Oregon (us-west-2)
Latency: Tokyo, Singapore, California, Oregon, Ohio, N.Virginia