# disk_total_space

(PHP 4 >= 4.0.7, 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.

### Parameters

`directory`

  A directory of the filesystem or disk partition.

### Return Values

Returns the total number of bytes as a float.

### Examples

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:");
?>`

### Notes

> 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()