---
title: "change-fence-nas-volume"
slug: "change-fence-nas-volume"
updated: 2026-09-17T09:48:02Z
published: 2026-09-17T09:48:02Z
canonical: "api.ncloud-docs.com/change-fence-nas-volume"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://api.ncloud-docs.com/llms.txt
> Use this file to discover all available pages before exploring further.

# change-fence-nas-volume

Available in VPC

Change the NAS capacity of a datafence. This is an infrastructure change that takes some time, so it will be processed asynchronously.

## Request

This section describes the request format. The method and URI are as follows:

| Method | URI |
| --- | --- |
| POST | /api/v1/fence/change-fence-nas-volume |

### Request body

You can include the following data in the body of your request:

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `fenceId` | Integer | Required | Datafence number - See [get-datafence](/docs/en/get-datafence). |
| `instanceNo` | Integer | Required | NAS instance number - See [get-datafence-infra-list](/docs/en/get-datafence-infra-list). |
| `volumeSize` | Integer | Required | NAS volume size (GB) - 500-10,000 - Set in 100 GB increments. |

### Request example

The request example is as follows:

```
curl --location --request POST 'https://datafence.apigw.ntruss.com/api/v1/fence/change-fence-nas-volume' \
--header 'x-ncp-apigw-timestamp: {Timestamp}' \
--header 'x-ncp-iam-access-key: {Access Key}' \
--header 'x-ncp-apigw-signature-v2: {API Gateway Signature}' \
--data '{
  "fenceId": 1,
  "instanceNo": 3944000,
  "volumeSize": 600
}'
```

## Response

This section describes the response format.

### Response body

The response body includes the following data:

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `message` | String | - | API processing result message |

### Response status codes

For information about the HTTP status codes common to all Datafence APIs, see [Datafence API response status codes](/docs/en/datafence-overview#%EC%9D%91%EB%8B%B5%EC%83%81%ED%83%9C%EC%BD%94%EB%93%9C).

### Response example

The response example is as follows:

```
{
  "message": "Fence volume update requested."
}
```