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Disk Expert Pro

v4.2 System Utilities FREE
4.3 (25) · 0 downloads Updated Oct 19, 2026
Download 4.2 · FREE Download Now
4.2 · FREE · Universal
All older versions ·
Size
12.7 MB
Free Space Required
Requires
Universal
Apple Silicon & Intel
Architecture
Universal
ARM64 & x86_64
Your Rating

Disk Expert finds the biggest files and folders on your Mac. It scans your hard drive volumes and visually displays the disk space usage and makes a list of the bulkiest content. It allows you to locate unneeded files and folders quickly using Mac OS X system tools. You can look for a file using the Finder tab and preview the file using QuickLook.

How to free up disk space:

  1. Scan your drive.
  2. Detect the biggest files and folders.
  3. Operate and organize the rarely used files and folders.

The application is a great disk space analyzer for Mac OS X and macOS systems. It displays a drive usage map with a convenient sunburst chart, so you can easily find out what is taking up your Hard Drive space, and free up significant space in just minutes.

Benefits of this utility:

  • Get your disk usage map
  • Easily view available disk space on your hard drive
  • Find which files and folders take up the most space
  • Discover files that are rarely used
  • Scan Dropbox for unnecessary files
  • Get rid of files you don’t need
  • Keep your hard drive clean and organized
  • Clear Startup Disk in minutes

When your Mac startup disk is full, you can easily organize your data by gathering files and folders into a collection, enabling you to rapidly move them to another place, or even to delete them.

The disk visualizer supports all Mac disk volumes:

  • HDD volumes
  • CD and DVD discs
  • Removable USB drives
  • Mounted DMG
  • SMB disk image

Use this hard drive cleaner to find the biggest files and folders on your Mac and provide a list of items cluttering your disk. You can look for a file using the Finder tab and preview the file using the QuickLook option.

Best Features:

  • Fast scanning algorithm
  • Animated scanning process
  • Support of all volume types
  • Support of scanning custom folders and disks
  • Visual presentation of disk space usage as a sunburst diagram
  • Display of biggest items on disks
  • Display of file directory
  • QuickLook preview
  • Easy access in the Finder option

This utility creates a visualization of your Mac disk usage so that you can save time in finding files and folders cluttering your hard drive space.

NOTE: If you have any comments, issues, or suggestions, please contact us directly at [email protected]. We will respond within one business day.

Disk Expert Pro Captura 1
Disk Expert Pro Captura 2
Disk Expert Pro Captura 3

What's New in Version 4.2

  • Updated user interface
  • Updated disk space usage chart
  • Added ability to drag and drop custom folders to scan and find the biggest files
  • Added ability to drag and drop unneeded files to Trash
  • The new icons for mounted Mac disks and folders were added

Screenshot

Older versions & Compatibility

Running macOS Catalina, Big Sur, Monterey, or Ventura? Download tested builds for Intel and Apple Silicon.

1 build
  • Disk Expert Pro
    4.2 Latest
    Oct 19, 2026 · 12.7 MB · Universal
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