Disk Usage Analyzer is a fast program designed for analyzing your machine's disk usage.This program is very easy-to-use, simply select the folder or drive that you want to analyze, and then click start analyze to start the disk usage analysis. It will enable you to make informed decisions regarding large space occupying files that may need to be moved or deleted completely.Disk Usage Analyzer will quickly provide a list of all the folders included in the specified folder or drive. It displays the size of each folder and number of files that are there as well the percentage of space used.