Virtual Machines - List Available Sizes

Lists all available virtual machine sizes to which the specified virtual machine can be resized.

GET https://management.azure.com/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachines/{vmName}/vmSizes?api-version=2022-08-01

URI Parameters

Name In Required Type Description
resourceGroupName
path True
  • string

The name of the resource group.

subscriptionId
path True
  • string

Subscription credentials which uniquely identify Microsoft Azure subscription. The subscription ID forms part of the URI for every service call.

vmName
path True
  • string

The name of the virtual machine.

api-version
query True
  • string

Client Api Version.

Responses

Name Type Description
200 OK

OK

Other Status Codes

Error response describing why the operation failed.

Security

azure_auth

Azure Active Directory OAuth2 Flow

Type: oauth2
Flow: implicit
Authorization URL: https://login.microsoftonline.com/common/oauth2/authorize

Scopes

Name Description
user_impersonation impersonate your user account

Examples

Lists all available virtual machine sizes to which the specified virtual machine can be resized

Sample Request

GET https://management.azure.com/subscriptions/{subscription-id}/resourceGroups/myResourceGroup/providers/Microsoft.Compute/virtualMachines/myVmName/vmSizes?api-version=2022-08-01

Sample Response

{
  "value": [
    {
      "name": "Standard_A1_V2",
      "numberOfCores": 1,
      "osDiskSizeInMB": 1047552,
      "resourceDiskSizeInMB": 10240,
      "memoryInMB": 2048,
      "maxDataDiskCount": 2
    },
    {
      "name": "Standard_A2_V2",
      "numberOfCores": 2,
      "osDiskSizeInMB": 1047552,
      "resourceDiskSizeInMB": 20480,
      "memoryInMB": 4096,
      "maxDataDiskCount": 4
    }
  ]
}

Definitions

ApiError

Api error.

ApiErrorBase

Api error base.

CloudError

An error response from the Compute service.

InnerError

Inner error details.

VirtualMachineSize

Describes the properties of a VM size.

VirtualMachineSizeListResult

The List Virtual Machine operation response.

ApiError

Api error.

Name Type Description
code
  • string

The error code.

details

The Api error details

innererror

The Api inner error

message
  • string

The error message.

target
  • string

The target of the particular error.

ApiErrorBase

Api error base.

Name Type Description
code
  • string

The error code.

message
  • string

The error message.

target
  • string

The target of the particular error.

CloudError

An error response from the Compute service.

Name Type Description
error

Api error.

InnerError

Inner error details.

Name Type Description
errordetail
  • string

The internal error message or exception dump.

exceptiontype
  • string

The exception type.

VirtualMachineSize

Describes the properties of a VM size.

Name Type Description
maxDataDiskCount
  • integer

The maximum number of data disks that can be attached to the virtual machine size.

memoryInMB
  • integer

The amount of memory, in MB, supported by the virtual machine size.

name
  • string

The name of the virtual machine size.

numberOfCores
  • integer

The number of cores supported by the virtual machine size. For Constrained vCPU capable VM sizes, this number represents the total vCPUs of quota that the VM uses. For accurate vCPU count, please refer to https://docs.microsoft.com/azure/virtual-machines/constrained-vcpu or https://docs.microsoft.com/rest/api/compute/resourceskus/list

osDiskSizeInMB
  • integer

The OS disk size, in MB, allowed by the virtual machine size.

resourceDiskSizeInMB
  • integer

The resource disk size, in MB, allowed by the virtual machine size.

VirtualMachineSizeListResult

The List Virtual Machine operation response.

Name Type Description
value

The list of virtual machine sizes.