---
title: "NasVolumeInstance"
slug: "common-apidatatype-nasvolumeinstance"
updated: 2026-09-17T09:25:01Z
published: 2026-09-17T09:25:01Z
canonical: "api.ncloud-docs.com/common-apidatatype-nasvolumeinstance"
---

> ## 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.

# NasVolumeInstance

Available in Classic

This is a NAS volume instance.

## Syntax

The syntax is as follows.

```
private String nasVolumeInstanceNo;
private CommonCode nasVolumeInstanceStatus;
private CommonCode nasVolumeInstanceOperation;
private String nasVolumeInstanceStatusName;
private Date createDate;
private String nasVolumeInstanceDescription;
private String mountInformation;
private CommonCode volumeAllotmentProtocolType;
private String volumeName;
private long volumeTotalSize;
private long volumeSize;
private float snapshotVolumeConfigurationRatio;
private CommonCode snapshotVolumeConfigPeriodType;
private CommonCode snapshotVolumeConfigDayOfWeekType;
private Integer snapshotVolumeConfigTime;
private long snapshotVolumeSize;
private boolean isSnapshotConfiguration;
private boolean isEventConfiguration;
private Region region;
private Zone zone;
private Boolean isReturnProtection;
private List<NasVolumeInstanceCustomIp> nasVolumeInstanceCustomIpList = new ArrayList<NasVolumeInstanceCustomIp>();
private List<ServerInstance> nasVolumeServerInstanceList = new ArrayList<ServerInstance>();
```

## Field

The following describes the fields.

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `nasVolumeInstanceNo` | String | Required | NAVER Cloud Platform's identifier to identify NAS volume instances |
| `nasVolumeInstanceStatus` | [CommonCode](/docs/en/common-apidatatype-commoncode) | Required | NAS volume instance status - `CREAT` \| `TERMT` - `CREAT` (Created): created - `TERMT` (Terminated): terminated |
| `nasVolumeInstanceOperation` | [CommonCode](/docs/en/common-apidatatype-commoncode) | Required | NAS volume instance operation status - `NULL` \| `CHNG` - `NULL`: no operation - `CHNG` (Changing): settings being changed |
| `nasVolumeInstanceStatusName` | String | Required | NAS volume instance status name |
| `createDate` | Date | Required | Creation date and time |
| `nasVolumeInstanceDescription` | String | Optional | NAS volume instance description |
| `volumeName` | String | Required | Volume name |
| `mountInformation` | String | Required | NAS volume instance mount information |
| `volumeTotalSize` | Long | Required | Total volume size |
| `volumeAllotmentProtocolType` | [CommonCode](/docs/en/common-apidatatype-commoncode) | Required | Volume allocation protocol type - `NFS` \| `CIFS` |
| `isSnapshotConfiguration` | Boolean | Required | Snapshot configuration status - `true` \| `false` |
| `snapshotVolumeConfigurationRatio` | float | Optional | Snapshot volume configuration ratio - The value is set if `isSnapshotConfiguration` is enabled |
| `snapshotVolumeConfigPeriodType` | [CommonCode](/docs/en/common-apidatatype-commoncode) | Optional | Snapshot volume configuration period type - `DAY` \| `WEEK` - `DAY`: daily - `WEEK`: weekly |
| `snapshotVolumeConfigDayOfWeekType` | [CommonCode](/docs/en/common-apidatatype-commoncode) | Optional | Days of the week that snapshots are automatically created - `-1` \| `0` \| `1` \| `2` \| `3` \| `4` \| `5` \| `6` - -`-1`: daily - `0`: Sunday - `1`: Monday - `2`: Tuesday - `3`: Wednesday - `4`: Thursday - `5`: Friday - `6`: Saturday |
| `snapshotVolumeConfigTime` | Integer | Optional | Snapshot volume configuration time - 0 - 23 (hour) |
| `isEventConfiguration` | Boolean | Required | Event configuration status - `true` \| `false` |
| `volumeSize` | Long | Required | Volume size |
| `snapshotVolumeSize` | Long | Optional | Snapshot size |
| `region` | Region | Required | Region where the NAS volume instance is located |
| `zone` | Zone | Required | Zone where the NAS volume instance is located |
| `isReturnProtection` | Boolean | Required | Termination protection status - `true` \| `false` |
| `nasVolumeServerInstanceList` | List | Optional | NAS volume server instance list |
| `nasVolumeCustomIpList` | List | Optional | NAS volume custom IP list |