Updated on 2026-09-03 GMT+08:00

Listing Disk Types

Function

Obtain the disk types supported by each AZ.

Calling Method

For details, see Calling APIs.

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 Range Project ID of an account. The value contains 32 characters, consisting of lowercase letters and digits. 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, including the specifications and AZ information. Range N/A

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

Example Requests

Query the disk types supported in each availability zone (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.

Error Codes

See Error Codes.

Parent topic: Specifications Query