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LumaDisk vs Space Radar

Two analyzers, one disk. LumaDisk brings sunburst views to macOS + Windows; Space Radar answers with mixed views on macOS + Windows + Linux. Here's the honest head-to-head — and the third option nobody told you about.

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LumaDiskSpace Radar
VisualizationSunburstMixed
PlatformmacOS + WindowsmacOS + Windows + Linux
PricingPaid
Paid one-time purchase (around $7 at time of writing)
Open source
Free and open source (MIT)
Open sourceNoYes
Native MacNoNo

Na-update noong Setyembre 2026 · Nagbabago ang mga presyo — pakiberipika sa vendor.

LumaDisk

A light-speed sunburst that turns your filesystem into light.

+ LumaDisk: Mga lakas

  • Modern sunburst visualization on both Mac and Windows
  • Fast scans with a clean, contemporary interface
  • Affordable one-time price

- LumaDisk: Mga kahinaan

  • Cross-platform toolkit feel rather than fully native Mac UI
  • Newer app with a shorter track record than incumbents
  • Cleanup tooling is lighter than specialist cleaners

Basahin ang review: LumaDisk → · LumaDisk Tingnan ang mga alternatibo →

Space Radar

Sunburst, treemap, and flamegraph views for disk nerds.

+ Space Radar: Mga lakas

  • Three visualizations including a rare flamegraph view
  • Free and MIT-licensed for tinkering
  • Web-tech stack runs anywhere

- Space Radar: Mga kahinaan

  • Experimental project, not a supported product
  • No deletion workflow — visualization only
  • Requires comfort with GitHub releases and rough edges

Basahin ang review: Space Radar → · Space Radar Tingnan ang mga alternatibo →

Hatol: LumaDisk vs Space Radar

Choose LumaDisk if you want sunburst visualization on macOS + Windows. Choose Space Radar if you prefer mixed views for free on macOS + Windows + Linux. 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.

Mga madalas itanong

Which is better, LumaDisk or Space Radar?

LumaDisk wins on sunburst visualization for macOS + Windows; Space Radar wins on mixed views for macOS + Windows + Linux. On price, Paid (LumaDisk) vs Open source (Space Radar). 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 LumaDisk or Space Radar wins on price.

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