i used Space sniffer to find which all folders and files taking the space on the hard disc and display it like a chart.
SpaceSniffer is a freeWare (donations are welcome) and portable tool application that lets you understand how folders and files are structured on your disks. By using a Treemap visualization layout, you have immediate perception of where big folders and files are placed on your devices
see the features below
Fast and easy to use
Supports drag and drop
Export module lets you produce customizable textual reports
Intuitive structure layout, multiple views for different media
Zoomable elements, navigate like a web browser
The Windows folders and file popup menu is accessible by right mouse click
It's possible to restrict the view content by typing simple yet powerful filtering criteria
Lets you temporary tag files with four different colors and perform filtering on them
Different views of the same media can show differently filtered elements
Customizable in geometry, colors, behaviors
You can navigate even during the scan
Smart cached scanning engine, multiple views, single scan
You can refine a zoomed area by a secondary scan process, even with main scan active
Reacts to file system events, keeps always in synch, warns you by blinking elements
Can scan NTFS Alternate Data Streams
It doesn't clutter your registry, only a plain XML configuration file
It's portable, no installation required, just put the executable somewhere and let's go
It's freeWare
More on features
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