Listing Disk Types

Function

Obtain the disk types supported by each AZ.

Calling Method

For details, see Calling APIs.

Authorization Information

Each account has all the permissions required to call all APIs, but IAM users must be assigned the required permissions.

If you are using role/policy-based authorization, see Permissions Policies and Supported Actions for details on the required permissions.

If you are using identity policy-based authorization, the following identity policy-based permissions are required.

Action	Access Level	Resource Type (*: required)	Condition Key	Alias	Dependencies
css:cluster:listDiskType	List	-	-	-	evs:types:get

URI

GET /v1.0/{project_id}/disktypes

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Definition: Project ID. For details about how to obtain the project ID and name, see Obtaining the Project ID and Name. Constraints: N/A Value range: Project ID of the account. Default value: N/A

Request Parameters

None

Response Parameters

Status code: 200

**Table 2** Response body parameters
Parameter	Type	Description
diskTypes	Array of DiskType objects	Definition: Disk type list. Value range: N/A

**Table 3** DiskType
Parameter	Type	Description
availabilityZone	String	Definition: Availability zone (AZ). Value range: N/A
volumeNames	Array of strings	Definition: Storage type. Value range: SATA: common I/O SAS: high I/O SSD: ultra-high I/O ESSD: extreme SSD

Example Requests

An example request for obtaining the disk types supported by each AZ.

GET https://{Endpoint}/v1.0/{project_id}/disktypes

Example Responses

Status code: 200

Request succeeded.

{
  "diskTypes" : [ {
    "availabilityZone" : "cn-north-1a",
    "volumeNames" : [ "SATA" ]
  }, {
    "availabilityZone" : "cn-north-1b",
    "volumeNames" : [ "SATA", "SAS" ]
  }, {
    "availabilityZone" : "cn-north-1c",
    "volumeNames" : [ "SATA", "SAS", "SSD" ]
  } ]
}

Status Codes

Status Code	Description
200	Request succeeded.
400	The request is invalid. The client should modify the request instead of re-initiating it.
403	The request is rejected. The server has received the request and understood it, but refuses to respond to it. The client should not repeat the request without modifications.

Status Code

Description

200

Request succeeded.

400

The request is invalid.

The client should modify the request instead of re-initiating it.

403

The request is rejected.

The server has received the request and understood it, but refuses to respond to it. The client should not repeat the request without modifications.