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FindDiskKiller

FindDiskKiller is a native macOS utility that consolidates app disk I/O, CPU usage, network activity, file access, and drive health into a single workspace.

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Our verdict

Who it's for

Master macOS disk I/O and CPU usage with per-process metrics

Who should look elsewhere

Requires a modern version of macOS, limiting compatibility with older systems

Pros

  • +Unifies disk, CPU, network, file, and health data in one workspace, reducing the need to switch between tools
  • +Privacy-first design: all monitoring happens locally with no data transmitted
  • +Provides detailed file tracing and disk health metrics that Activity Monitor lacks

Cons

  • −Requires a modern version of macOS, limiting compatibility with older systems
  • −SMART/NVMe health data may not be available on external drives connected via USB enclosures

Key features

  • ✓App Activity view showing CPU, disk read/write, and network download/upload per process
  • ✓File Activity with open file locations, recently modified directories, and on-demand access tracing
  • ✓Disks & Volumes display with familiar volume names and device throughput
  • ✓Disk Health data including temperature, lifetime reads/writes, wear level, spare capacity, and power-on hours
  • ✓Time-range charts and five-second rate, cumulative total, peak, and sustained pattern analysis

Pricing

No public pricing plans recorded.

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