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# disk_total_space

(PHP 4 >= 4.1.0, PHP 5)

disk_total_space -- Returns the total size of a directory

## Description

float disk_total_space ( string directory )

Given a string containing a directory, this function will return the total number of bytes on the corresponding filesystem or disk partition.

Example 1. disk_total_space() example
`<?php // $df contains the total number of bytes available on "/" $df = disk_total_space("/"); // On Windows: disk_total_space("C:"); disk_total_space("D:"); ?>`

> Note: This function will not work on remote files as the file to be examined must be accessible via the servers filesystem.

See also disk_free_space()

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