Explore your Hard Drive Space

Sometimes you will ask yourself “why my harddisk space suddenly decreased?” Maybe you saved many junk and old files on your computer. Disk explorer and analysis utility are needed to solve this problem. Disk explorer utility allows you to view your hard drive space with clickable charts and spot files that are the most consuming.

There are many kind of this softwares, but i found 2 freewares that very ease to use and with complete graph features.

JDiskReport
JDiskReport is a disk analysis utility, that allows you to view disk space usage with the help of graphical, interactive pie charts. It allows you to quickly find the largest, oldest or newest files and gather statistics about file sizes and types for each drive. You can choose between different graphical charts or text reports.
Explore your Hard Drive Space
Running under Java, so you need Java runtime environment in your computer.

JDiskReport Homepage
Download JDiskReport

OverDisk
Overdisk is an interactive disk space explorer that displays your hard drive with clickable charts, allowing you to spot files and folders that are the most space consuming, and also get an overall idea of how your disk space is used. It can display charts based on physical size, logical size or wasted space and allows you to quickly browse and explorer a folder with a single click.
Explore your Hard Drive Space