# cPanel API 2 Modules - DiskUsage

Warning:
The cPanel API 2 system is deprecated. We **strongly** recommend that you use [UAPI](https://api.docs.cpanel.net/cpanel/introduction) instead of cPanel API 2.

## Introduction

The DiskUsage module manages and reports disk usage.

## Available functions

* [cPanel API 2 Functions - `DiskUsage::buildcache`](/cpanel-api-2/cpanel-api-2-modules-diskusage/cpanel-api-2-functions-diskusage-buildcache) — This function rebuilds the account's cache of disk space usage data.
* [cPanel API 2 Functions - `DiskUsage::clearcache`](/cpanel-api-2/cpanel-api-2-modules-diskusage/cpanel-api-2-functions-diskusage-clearcache) — This function clears the account's cache of disk space usage data.
* [cPanel API 2 Functions - `DiskUsage::fetchdiskusage`](/cpanel-api-2/cpanel-api-2-modules-diskusage/cpanel-api-2-functions-diskusage-fetchdiskusage) — This function retrieves the account's disk usage data.
* [cPanel API 2 Functions - `DiskUsage::fetchdiskusagewithextras`](/cpanel-api-2/cpanel-api-2-modules-diskusage/cpanel-api-2-functions-diskusage-fetchdiskusagewithextras) — This function retrieves the account's disk space usage data.