# Retrieve disk usage details of a computer

Returns the overall disk utilization of a computer including total size, used space, free space, and their percentages.

## Endpoints

`GET /dcapi/inventory/computers/{resourceID}/diskUsageSummary`

## Request

### Request URL

`https://[{serverurl}](https://www.manageengine.com/products/desktop-central/help/api/cloud/oauth-authentication-endpoint-domain.html)/dcapi/inventory/computers/{resourceID}/diskUsageSummary`

### Scope

`DesktopCentralCloud.Inventory.READ`

### Header

`Authorization: Zoho-oauthtoken d92d4xxxxxxxxxxxxx15f52`

### Request Parameters

#### Request Headers

- **Accept** `string` — **Mandatory**
  - `application/diskUsageSummary.v1+json`

#### Path Parameters

- **resourceID** `string` — **Mandatory**
  - Resource identifier of the computer. Obtain from the response of the [Get Computers List](https://www.manageengine.com/products/desktop-central/help/api/cloud/computers-getcomputers.html) API.

### Sample Request

```curl
curl --request GET \
  --url https://appdomains/dcapi/inventory/computers/{resourceID}/diskUsageSummary \
  --header 'Accept: application/diskUsageSummary.v1+json' \
  --header 'Authorization: Zoho-oauthtoken  d92d4xxxxxxxxxxxxx15f52'
```

## Response Parameters

### HTTP Code 200

#### Response Body — `application/json`

`JSON Object`

- **diskSize** `string`
  - Total disk size in GB
- **diskUsedSize** `string`
  - Used disk space in GB
- **diskFreeSize** `string`
  - Free disk space in GB
- **diskUsedPercentage** `string`
  - Percentage of disk space used
- **diskFreePercentage** `string`
  - Percentage of disk space free

#### Sample Response: HTTP 200

Disk usage details

```json
{
  "diskFreePercentage": 63.06,
  "diskSize": 953,
  "diskUsedPercentage": 36.94,
  "diskUsedSize": 352,
  "diskFreeSize": 601
}
```

### HTTP Code 401

#### Response Body — `application/json`

`JSON Object`

- **error_code** `string`
  - UAC_UNAUTHORIZED - user lacks the required uem-roles or credentials are missing
- **error_description** `string`
  - Authentication or authorization failure reason

#### Sample Response: HTTP 401

Missing credentials

```json
{
  "error_description": "Unauthorized access",
  "error_code": "UAC_UNAUTHORIZED"
}
```

### HTTP Code 404

#### Response Body — `application/json`

`JSON Object`

- **error_code** `string`
  - RESOURCE_NOT_AVAILABLE - the specified resourceID does not exist or is not accessible
- **error_description** `string`
  - Resource not found message

#### Sample Response: HTTP 404

Resource not found

```json
{
  "error_description": "The specified resource was not found",
  "error_code": "RESOURCE_NOT_AVAILABLE"
}
```

### HTTP Code 500

#### Response Body — `application/json`

`JSON Object`

- **error_code** `string`
  - INTERNAL_ERROR - unexpected exception in the service layer
- **error_description** `string`
  - Internal server error message

#### Sample Response: HTTP 500

Server error

```json
{
  "error_description": "Internal server error",
  "error_code": "INTERNAL_ERROR"
}
```

## Possible Response Codes

- `200` — HTTP code
- `401` — HTTP code
- `404` — HTTP code
- `500` — HTTP code

## Rate Limit

**Duration:** 1 minute | **Threshold:** 120 | **Lock period:** 5 minutes

Duration - Time window for the threshold.  
Threshold - Number of API calls allowed within the specified duration.  
Lock Period - Wait time before consecutive API requests.