---
title: "changeNasVolumeSize"
slug: "cli-vnas-volume-changenasvolumesize"
updated: 2026-10-08T05:02:46Z
published: 2026-10-08T05:02:46Z
canonical: "cli.ncloud-docs.com/cli-vnas-volume-changenasvolumesize"
---

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

# changeNasVolumeSize

Available in VPC

Change the size of a NAS volume instance.

## Syntax

The `changeNasVolumeSize` syntax is as follows:

```
./ncloud vnas changeNasVolumeSize \
    --nasVolumeInstanceNo <nas-volume-instance-no> \
    --volumeSize <volume-size> \
    [--isAsync <true|false>] \
    [--regionCode <KR|SGN|JPN>] \
    [--output <json|xml>]
```

## Options

This section describes the options available when running `changeNasVolumeSize`.

### Required options

The following options are required for `changeNasVolumeSize`.

| Options | Type | Required | Description |
| --- | --- | --- | --- |
| `--nasVolumeInstanceNo` | String | Required | NAS volume instance number - See [getNasVolumeInstanceList](/docs/en/cli-vnas-volume-getnasvolumeinstancelist). |
| `--volumeSize` | Integer | Required | Volume size to change to (GB) - `500`-`20000` - Enter in 100 GB increments. |

### Optional options

These are the optional options for `changeNasVolumeSize`. Options that are not specified will use their default values.

| Options | Type | Required | Description |
| --- | --- | --- | --- |
| `--isAsync` | Boolean | Optional | Set async - `true` \| `false` (default) - `true`: Set - `false`: Not set |

### Common options

For information about the options common to all `vnas` subcommands, see [NAS (VPC) options](/docs/en/cli-vnas#%EC%98%B5%EC%85%98).

## Examples

If the request to resize a NAS volume is successful, the instance's configuration information and the new volume size are returned.

### Command

The command example is as follows:

```
./ncloud vnas changeNasVolumeSize \
    --nasVolumeInstanceNo 10234568 \
    --volumeSize 600 \
    --regionCode KR \
    --output json
```

### Output

The output example is as follows:

```
{
  "changeNasVolumeSizeResponse": {
    "totalRows": 1,
    "nasVolumeInstanceList": [
      {
        "nasVolumeInstanceNo": "10234568",
        "nasVolumeInstanceStatus": {
          "code": "CREAT",
          "codeName": "NAS creation status"
        },
        "nasVolumeInstanceOperation": {
          "code": "NULL",
          "codeName": "NAS NULL OP"
        },
        "nasVolumeInstanceStatusName": "created",
        "createDate": "2026-08-19T11:33:18+0900",
        "nasVolumeDescription": "",
        "mountInformation": "192.0.2.11:/n123456_testnas02",
        "volumeAllotmentProtocolType": {
          "code": "NFS",
          "codeName": "NFS"
        },
        "volumeName": "n123456_testnas02",
        "volumeTotalSize": 644245094400,
        "volumeSize": 644245094400,
        "snapshotVolumeConfigurationRatio": 0.0,
        "snapshotVolumeSize": 0,
        "isSnapshotConfiguration": false,
        "isEventConfiguration": false,
        "regionCode": "KR",
        "zoneCode": "KR-1",
        "nasVolumeServerInstanceNoList": [],
        "isEncryptedVolume": false,
        "nasVolumeInstanceCustomIpList": [],
        "isReturnProtection": false
      }
    ],
    "requestId": "",
    "returnCode": "0",
    "returnMessage": "success"
  }
}
```