# [Reference] Cloud host model

## Host concept version 2.0

Host Concept 2.0 uses the MachineType + MinimalCpuPlatform mode to call to create a host. If MinimalCpuPlatform is not passed, Intel/Auto (automatic allocation) is used by default.

## MachineType enumeration

| Pass value | Machine model | MinimalCpuPlatform | Configuration range | Optional disks (system disk + data disk) |
|---|---|---|---|---|
| MachineType = OS | Outstanding S type | Intel/Auto,<br> Intel/CascadeLakeR | 1C1G-64C512G | RSSD cloud disk + RSSD cloud disk |
| MachineType = OPRO | Outstanding PRO type | Amd/Auto,<br> Amd/Epyc2 | 2C2G-48C192G | RSSD cloud disk + RSSD cloud disk |
| MachineType = OPROG | Outstanding PRO universal type | Amd/Auto,<br> Amd/Epyc2 | 2C4G-96C384G | RSSD cloud disk + RSSD cloud disk |
| MachineType = OMAX | Outstanding MAX type | Amd/Auto,<br> Amd/Eypc2 | 2C2G-240C1024G | RSSD cloud disk + RSSD cloud disk |
| MachineType = O | Outstanding type | Intel/Auto,<br> Intel/CascadeLake, <br> Amd/Auto,<br> Amd/Epyc2 | 1C1G-96C768G | SSD cloud disk + RSSD cloud disk |
| MachineType = N | Universal | Intel/Auto,<br> Intel/IvyBridge,<br> Intel/Haswell,<br> Intel/Broadwell, <br>Intel/Skylake | 1C1G-32C128G | Ordinary local disk + Ordinary local Disk<br>SSD cloud disk + ordinary cloud disk/SSD cloud disk<br>SSD local disk + SSD local disk |
| MachineType = C | High frequency type | Intel/Auto, <br> Intel/Skylake | 1C1G-32C128G | SSD local disk + SSD local disk<br> SSD cloud disk + ordinary cloud disk/SSD cloud disk |
| MachineType = G, GpuType = V100 | GPU type - V100 | Intel/Auto,<br> Intel/Broadwell | 4C 8G, 16G + 1 GPU<br> 8C 16G, 32G + 1/2 GPU<br> 16C 32G, 64G + 2/4 GPUs<br>32C 64G, 128G + 4 GPUs | SSD local disk + SSD local disk<br>SSD cloud disk + ordinary cloud disk/SSD cloud disk |
| MachineType = G, GpuType = P40 | GPU Type - P40 | Intel/Auto, <br> Intel/Broadwell | 4C 8G, 16G + 1 GPU<br> 8C 16G, 32G + 1/2 GPU<br> 16C 32G, 64G + 2/4 GPUs <br> 32C 64G, 128G + 4 GPUs | SSD local disk + SSD local disk <br> SSD cloud disk + ordinary cloud disk / SSD cloud disk |
| Machinetype = G, GpuType = K80 | GPU type - K80 | Intel/Auto,<br> Intel/Haswell | 4C 8G,16G <br> 8C 16G,32G<br> 16C 32G,64G<br> *All configurations are Can be equipped with 1-2 GPUs | SSD local disk + SSD local disk |

For specific model information, please refer to [Model and CPU Platform](/uhost/introduction/uhost/type_new). Different computer rooms have different support for host types. Please refer to the console for details.

## Host concept version 1.0

Model Concept 1.0 can create a specified model by passing in UHostType.

## UHostType enumeration

| Pass value | Model | Series | Configuration range | Optional disks (system disk + data disk) |
|---|---|---|---|---|
| N3 | Standard N3 | Series 3 - Skylake | 1C1G-32C128G | Ordinary local disk + Ordinary local disk <br> SSD cloud disk + Ordinary cloud disk <br> SSD cloud disk + SSD cloud disk |
| C1 | High frequency type C1 | Series 3 - Skylake | 1C1G-32C128G | SSD local disk + SSD local disk <br> SSD cloud disk + SSD cloud disk |
| N2 | Standard N2 | Series 2 - Broadwell | 1C1G-32C128G | Ordinary local disk + Ordinary local disk <br> SSD cloud disk + Ordinary cloud disk <br> SSD cloud disk + SSD cloud disk |
| I2 | High IO type I2 | Series 2 - Broadwell | 1C1G-32C128G | SSD local disk + SSD local disk <br> SSD cloud disk + SSD cloud disk |
| G2 | GPU type - P40 | Series 2 - Broadwell | 4C 8G, 16G + 1 GPU<br> 8C 16G, 32G + 1/2 GPUs<br> 16C 32G, 64G + 2/4 GPUs < br> 32C 64G, 128G + 4 GPUs | SSD local disk + SSD local disk <br> SSD cloud disk + SSD cloud disk |
| G3 | GPU type - V100 | Series 2 - Broadwell | 4C 8G, 16G + 1 GPU<br> 8C 16G, 32G + 1/2 GPUs<br> 16C 32G, 64G + 2/4 GPUs < br> 32C 64G, 128G + 4 GPUs | SSD local disk + SSD local disk <br> SSD cloud disk + SSD cloud disk |
| N1 | Standard N1 | Series 1 - Haswell | 1C1G-16C64G | Ordinary local disk + Ordinary local disk |
| I1 | High IO type I1 | Series 1 - Haswell | 1C1G-16C64G | SSD local disk + SSD local disk |
| G1 | GPU type - K80 | Series 1 - Haswell | 4C 8G, 16G <br> 8C 16G, 32G <br> 16C 32G, 64G <br> *Each configuration can be equipped with 1-2 GPUs | SSD local disk + SSD local disk |


For specific model information, please refer to [Models and Specifications](/uhost/introduction/uhost/type). Different computer rooms have different support for host types. Please refer to the console for details.

## UHostType default value

Beijing A, Beijing C, Shanghai 2A, and Hong Kong A availability zones default to N1, and other computer rooms default to N2.