Đối đầu
| Disk Graph | NullDisk | |
|---|---|---|
| Visualization | Mixed | Sunburst |
| Platform | macOS + iOS | macOS 14+ |
| Pricing | Paid Paid one-time purchase (around $6 at time of writing) | Paid One-time purchase — see nulldisk.app/download for current pricing |
| Open source | No | No |
| Native Mac | Yes | Yes |
Cập nhật tháng 9/2026 · Giá thay đổi — vui lòng kiểm tra với nhà cung cấp.
Disk Graph
Pie-chart and treemap inspector with snapshots and search.
＋ Disk Graph: Điểm mạnh
- Multiple views: pie charts, treemaps, and file search
- Snapshots let you compare disk usage over time
- Universal purchase across Mac, iPhone, and Vision Pro
－ Disk Graph: Điểm yếu
- Jack-of-views approach means no single standout visualization
- Cleanup workflow is thinner than dedicated cleaners
- Smaller user base means fewer guides and comparisons
Đọc đánh giá: Disk Graph → · Disk Graph Xem lựa chọn thay thế →
NullDisk
A native macOS disk-space analyzer with an interactive radial map.
＋ NullDisk: Điểm mạnh
- Native SwiftUI on macOS 14+, Apple Silicon and Intel
- Allocated-size measurement with hard-link dedup
- Staged collector-to-Trash workflow with Quick Look inspector
－ NullDisk: Điểm yếu
- macOS only — no Windows or Linux build
- Paid license with no free tier
- No duplicate finder or all-in-one cleaner extras
NullDisk features → · Download NullDisk →
Kết luận: Disk Graph vs NullDisk
Choose NullDisk if you want a native Mac sunburst, allocated-size honesty, and a staged collector with zero telemetry. Choose Disk Graph if you prefer mixed views at paid pricing on macOS + iOS.
Câu hỏi thường gặp
Which is better, Disk Graph or NullDisk?
Disk Graph brings mixed views to macOS + iOS at paid pricing; NullDisk answers with sunburst views on macOS 14+ at paid pricing. If you want native Mac polish with a staged, Trash-based cleanup, NullDisk takes it — otherwise pick by OS and map taste.
How do I switch from Disk Graph to NullDisk?
Note the largest folders Disk Graph flagged, run the same scan in NullDisk, and rebuild the cleanup in its removal collector. The step-by-step is on our switching guide.