DaisyDisk 4.10 MAS | Mac OS X | 6 MB. 

Has it ever happened that you did not know what had happened to HDD 600 GBIn order to find out whotook the whole areaect wonderful program, and her name - DaisyDisk. 
his program provides a convenient visual representation of your hard driveallowing the user to determine which files are the most "voracious" on the part of free hard disk space and remove them.

Application developers DaisyDisk assure that the program will easily cope with scanning your hard drive for the presence of large files, and help you determine what's what.
Key features:
- Unique interface makes it easy to find and delete unnecessary files.
- Up to 50% faster than programs analogs.
- Integration QuickLook preview file contents.
- Scan disks in parallel at maximum speed
- Information on the disk space is updated in real time.
- Built-in file deletion.
- Fully supports Retina display.

Requires OS X 10.10+
Home Page - http://daisydiskapp.com