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 |