Zoltan Gal This is the most professional software for disk space management. It has a lot of options to out, which folder or files are the largest and which of them are wasting up the most place on the hard drive. It also has a lot of other features:
Manage and clean up disk space efficiently
Visualize disk usage
Detailed analyses, down to all directory levels
Find and remove redundant files
Numerous export and reporting possibilities.
