See the big picture
An intuitive treemap turns folders and files into a visual map. Bigger blocks, bigger space.
Understand What’s Taking
Up Your Disk Space.
Meet ScanDisk. A fast, visual way to explore your storage,
find large files, and make room for what matters.
Download for WindowsWindows · x64 · .exe
Download for macOSmacOS · Apple Silicon · .dmg
100% local. Always private.Open source on GitHub
72% used
Your storage, at a glance.
361.2 GB used of 500 GB
Used space138.8 GB free
24,891files analyzedIllustrative sample data
Documents128.4 GB
ProjectsWorkOther
Applications86.2 GB
Movies64.8 GB
Pictures42.1 GB
Other39.7 GB
Largest filesSize
project-archive.zipDownloads18.4 GB
summer-footage.movMovies / Projects12.8 GB
Ready · 24,891 filesLocal analysis
A clearer picture of your disk. Illustrative desktop preview.
LESS CLUTTER. MORE CLARITY.
Your storage shouldn’t be a mystery.
Everything you need to understand your disk. Nothing you don’t.
Find the space hogs
Discover large files hiding in forgotten folders. Know exactly what’s worth a second look.
Less waiting. More knowing.
A multithreaded Rust engine makes quick work of your disk, so you can get on with your day.
Your files stay yours
100% local analysis. No uploads, no telemetry, no tracking. Your disk never leaves your device.
On your computer. Under your control.
No cloud requiredScanDisk runs on your device—not in this browser. Your files, names, and disk data stay local.
UP AND RUNNING
A few clicks to a clearer disk.
Download. Install. See where your space goes.
01
Download the installer
Save Scandisk_0.2.8_x64-setup.exe from the official GitHub release.
02
Run the setup
Open the downloaded installer and follow the setup prompts.
03
Find your space
Launch ScanDisk and select a local drive or folder to analyze.
A note about Windows SmartScreen
Windows may show “Windows protected your PC” for this installer. If you trust this official release, click More info, then Run anyway. This bypasses the warning—verify the source before continuing.
SYSTEM REQUIREMENTS
Windows · x64
64-bit Windows PC · .exe installer
Minimum OS version is not specified in the release.A fresh perspective on your storage.
Free to download. Open source by design.
Get ScanDiskExplore the sourcev0.2.8 · MIT licensed · No account needed