https://docs.amazonwebservices.com/AWSEC2/latest/DeveloperGuide/index.html?Instance_Types_and_Architectures.html より。どのインスタンスもルートパーティション(/)には1GB しか割り当てられないことに注意する。
| Type | CPU | Memory | Storage | Platform | I/O | Name | 
|---|---|---|---|---|---|---|
| Small | 1 EC2 Compute Unit (1 virtual core with 1 EC2 Compute Unit) | 1.7 GB | 160 GB (150 GB plus 10 GB root partition) | 32-bit | Moderate | m1.small | 
| Large | 4 EC2 Compute Units (2 virtual cores with 2 EC2 Compute Units each) | 7.5 GB | 850 GB (2 x 420 GB plus 10 GB root partition) | 64-bit | High | m1.large | 
| Extra Large | 8 EC2 Compute Units (4 virtual cores with 2 EC2 Compute Units each) | 15 GB | 1690 GB (4 x 420 GB plus 10 GB root partition) | 64-bit | High | m1.xlarge | 
| High-CPU Medium | 5 EC2 Compute Units (2 virtual cores with 2.5 EC2 Compute Units each) | 1.7 GB | 350 GB (340 GB plus 10 GB root partition) | 32-bit | Moderate | c1.medium | 
| High-CPU Extra Large | 20 EC2 Compute Units (8 virtual cores with 2.5 EC2 Compute Units each) | 7 GB | 1,690 GB (4 x 420 GB plus 10 GB root partition) | 64-bit | High | c1.xlarge |