---
title: "NasVolumeInstanceRating"
slug: "common-vapidatatype-nasvolumeinstancerating"
updated: 2026-09-17T09:25:06Z
published: 2026-09-17T09:25:06Z
canonical: "api.ncloud-docs.com/common-vapidatatype-nasvolumeinstancerating"
---

> ## 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.

# NasVolumeInstanceRating

Available in VPC

This is the NAS volume instance measurement information.

## Syntax

The syntax is as follows.

```
private String ratingTime;
private Long volumeSize;
private Long volumeUseSize;
private Float volumeUseRatio;
private Long averageVolumeSize;
private Long averageVolumeUseSize;
private Float averageVolumeUseRatio;
private Long maxVolumeUseSize;
private Float maxVolumeUseRatio;
private Long minVolumeUseSize;
private Float minVolumeUseRatio;
private Long snapshotVolumeSize;
private Long snapshotVolumeUseSize;
private Float snapshotVolumeUseRatio;
private Long snapshotAverageVolumeSize;
private Long snapshotAverageVolumeUseSize;
private Float snapshotAverageVolumeUseRatio;
private Long snapshotMaxVolumeUseSize;
private Float snapshotMaxVolumeUseRatio;
private Long snapshotMinVolumeUseSize;
private Float snapshotMinVolumeUseRatio;
```

## Field

The following describes the fields.

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `ratingTime` | String | Required | Measurement time (YYYY-MM-dd'T'HH:mm:ssZ) |
| `volumeSize` | Long | Conditional | Volume size - Value is assigned when the measurement time is 5m (5 minutes) |
| `volumeUseSize` | Long | Conditional | Volume usage size - Value is assigned when the measurement time is 5m (5 minutes) |
| `volumeUseRatio` | Float | Conditional | Volume usage ratio - Value is assigned when the measurement time is 5m (5 minutes) |
| `snapshotVolumeSize` | Long | Conditional | Snapshot volume size - Value is assigned when the measurement time is 5m (5 minutes) |
| `snapshotVolumeUseSize` | Long | Conditional | Snapshot volume usage size - Value is assigned when the measurement time is 5m (5 minutes) |
| `snapshotVolumeUseRatio` | Float | Conditional | Snapshot volume usage ratio - Value is assigned when the measurement time is 5m (5 minutes) |
| `averageVolumeSize` | Long | Conditional | Average volume size - Value is assigned when measurement time is 6h (6 hours), 1d (1 day), or 1m (1 month) |
| `averageVolumeUseSize` | Long | Conditional | Average volume usage size - Value is assigned when measurement time is 6h (6 hours), 1d (1 day), or 1m (1 month) |
| `averageVolumeUseRatio` | Float | Conditional | Average volume usage ratio - Value is assigned when measurement time is 6h (6 hours), 1d (1 day), or 1m (1 month) |
| `maxVolumeUseSize` | Long | Conditional | Maximum volume usage size - Value is assigned when measurement time is 6h (6 hours), 1d (1 day), or 1m (1 month) |
| `maxVolumeUseRatio` | Float | Conditional | Maximum volume usage ratio - Value is assigned when measurement time is 6h (6 hours), 1d (1 day), or 1m (1 month) |
| `minVolumeUseSize` | Long | Conditional | Minimum volume usage size - Value is assigned when measurement time is 6h (6 hours), 1d (1 day), or 1m (1 month) |
| `minVolumeUseRatio` | Float | Conditional | Minimum volume usage ratio - Value is assigned when measurement time is 6h (6 hours), 1d (1 day), or 1m (1 month) |
| `snapshotAverageVolumeSize` | Long | Conditional | Average snapshot volume size - Value is assigned when measurement time is 6h (6 hours), 1d (1 day), or 1m (1 month) |
| `snapshotAverageVolumeUseSize` | Long | Conditional | Average snapshot volume usage size - Value is assigned when measurement time is 6h (6 hours), 1d (1 day), or 1m (1 month) |
| `snapshotAverageVolumeUseRatio` | Float | Conditional | Average snapshot volume usage ratio - Value is assigned when measurement time is 6h (6 hours), 1d (1 day), or 1m (1 month) |
| `snapshotMaxVolumeUseSize` | Long | Conditional | Maximum snapshot volume usage size - Value is assigned when measurement time is 6h (6 hours), 1d (1 day), or 1m (1 month) |
| `snapshotMaxVolumeUseRatio` | Float | Conditional | Maximum snapshot volume usage ratio - Value is assigned when measurement time is 6h (6 hours), 1d (1 day), or 1m (1 month) |
| `snapshotMinVolumeUseSize` | Long | Conditional | Minimum snapshot volume usage size - Value is assigned when measurement time is 6h (6 hours), 1d (1 day), or 1m (1 month) |