Before you install
- macOS 14 Sonoma or later — earlier systems aren't supported.
- Apple Silicon or Intel — one universal build covers both.
- Full-disk access by grant — on first scan, macOS asks you to grant folder access; the grant persists securely across relaunches.
よくある質問
Which macOS versions are supported?
NullDisk requires macOS 14 (Sonoma) or later, on both Apple Silicon and Intel Macs.
Where do I download NullDisk?
Release builds ship through the project's GitHub releases and, soon, the Mac App Store. Always download from those official sources — never from aggregator sites.
Is there a free trial?
Release pricing and trial details live on this page and are kept current — check the GitHub releases page for the latest build notes.