Login to your domain's hosting account's cpanel at http://OrderYourName.com , after which it click the icon labeled Disk Space Usage.
Lots of viewing options are available:
1) Show Parent Directories - Displays the parent directories as individual items.
2) Show Less Directory Depth - Displays directories one level higher as individual items.
3) Show Top Level - Displays the top level of the web site.
4) Clear File Usage Cache - Deletes all file usage information on the cache and recalculates all disk usage information.
5) Show Small Files - Displays really small files.
6) Show File Size as bytes/Megabytes - Displays file sizes as bytes or megabytes. You will find 1024 bytes to one megabyte.
The vast majority of above viewing options have got a reverse option. Such as, if Show Small Files is chosen, Hide Small Files is displayed.
How To Utilize Your Domain's Disk Usage Viewer:
Click on the Disk Usage button for the homepage, then a listing of products whic