storage test
Browser Storage Quota Test
Use this when a web app says storage is full, offline data is failing, or browser data cannot be saved.
No accountLocal where possibleRetest anytime
Browser storage check
Ready to inspect browser storage.
This measures storage available to this website in your browser. It is not your SSD/HDD free-space or SMART-health status.
Private by design
Storage estimates are calculated locally.
Use the result as evidence, not a guess.
This test checks
- Origin storage use
- Origin quota
- Writable local storage
How to read it
This is website/browser storage, not total SSD/HDD free space.
Browser quotas can change based on device and storage pressure.