直接比較

DaisyDisk対Disk Xray

Two analyzers, one disk. DaisyDisk brings sunburst views to macOS; Disk Xray answers with list views on macOS. Here's the honest head-to-head — and the third option nobody told you about.

直接比較

DaisyDiskDisk Xray
VisualizationSunburstList
PlatformmacOSmacOS
PricingPaid
Paid one-time license (around $10 at time of writing)
Freemium
Free tier; Pro via yearly subscription or lifetime unlock
Open sourceNoNo
Native MacYesYes

2026年9月更新 · 価格は変動します。提供元でご確認ください。

DaisyDisk

The beloved sunburst map that made disk cleanup beautiful.

+ DaisyDisk: 強み

  • Gorgeous, instantly readable sunburst map with smooth drill-in
  • Fast scanning with a built-in collector for staged deletion
  • Long-running Mac citizen with polished onboarding

- DaisyDisk: 弱み

  • Paid license; no free or open-source tier
  • macOS only, so mixed-OS households need a second tool
  • Collector workflow is manual — no duplicate detection or AI assistance

レビューを読む: DaisyDisk → · DaisyDisk 代替を見る →

Disk Xray

All-in-one analyzer, duplicate finder, uninstaller, and shredder.

+ Disk Xray: 強み

  • Bundles analyzer, duplicates, uninstaller, and shredder in one app
  • Free tier covers basic scanning
  • Guided cleanup suits users who want decisions made for them

- Disk Xray: 弱み

  • Subscription pricing for full features where rivals charge once
  • Analyzer view is list-led rather than a rich visual map
  • All-in-one scope means each tool is shallower than a specialist

レビューを読む: Disk Xray → · Disk Xray 代替を見る →

結論: DaisyDisk vs Disk Xray

Choose DaisyDisk if you want sunburst visualization on macOS. Choose Disk Xray if you prefer list views at freemium pricing on macOS. And if you want a native Mac sunburst with a staged collector and zero telemetry, NullDisk is the third option that beats both on workflow.

よくある質問

Which is better, DaisyDisk or Disk Xray?

DaisyDisk wins on sunburst visualization for macOS; Disk Xray wins on list views for macOS. On price, Paid (DaisyDisk) vs Freemium (Disk Xray). The honest answer depends on your OS and whether you prefer maps or lists — read the verdict below.

Is there something better than both?

If you want a native Mac sunburst with allocated-size honesty, a staged removal collector, and zero data collection, NullDisk beats both on workflow — even where DaisyDisk or Disk Xray wins on price.

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