# 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.