Best Disk Test Alternatives ranked by AI · updated Aug 2026

Blackmagic Disk Speed Test is a desktop utility for measuring sustained read and write performance on storage devices. It is aimed at video editors and other media professionals, with simple results that indicate whether a disk can handle common video formats.

Developer: Blackmagic Design Price: Free 🎯 discpersonalitytesting.com

Top 6 Disk Test alternatives

πŸ’‘ Pick it for more configurable SSD and hard-drive benchmarking on Windows.

CrystalDiskMark is a disk benchmark software that measures the performance of hard drives and SSDs. It provides both sequential and random read/write...

Pros

  • Simple interface
  • Detailed performance metrics

Cons

  • Lacks some advanced features of HD Tune
  • Windows only

πŸ’‘ Choose it for detailed transfer-size and queue-depth testing, especially with RAID or enterprise storage.

ATTO Disk Benchmark is a widely-used disk benchmarking tool that measures read and write speeds across various transfer sizes. It is often...

Pros

  • Accurate benchmarking results
  • Wide range of transfer sizes

Cons

  • Less user-friendly interface
  • Primarily for professionals

πŸ’‘ Pick it when your main question is whether storage can sustain a particular video workflow.

AJA System Test is a disk speed testing tool for macOS and Windows, offering detailed performance analysis.

Pros

  • Cross-platform support
  • Detailed performance metrics

Cons

  • Can be complex for beginners
  • Limited customization
4

AmorphousDiskMark

Katsura Shareware

πŸ’‘ Choose it on macOS for broader sequential and random testing in a simple native app.

AmorphousDiskMark is a macOS disk benchmark that measures sequential and random storage performance. It is designed for Mac users who want CrystalDiskMark-style...

Pros

  • Native macOS alternative with both sequential and random tests
  • More general-purpose workload coverage than Blackmagic Disk Speed Test
  • Simple results layout suitable for comparing external drives

Cons

  • Less established outside the Mac benchmarking community
  • Fewer advanced controls than fio or ATTO Disk Benchmark
  • Does not provide drive-health monitoring
6 KDiskMark logo

KDiskMark

KDiskMark contributors

πŸ’‘ Choose it for a free graphical Linux benchmark without giving up access to fio-based workloads.

KDiskMark is an open-source graphical storage benchmark for Linux, built with Qt and designed for KDE and other desktop environments. It provides...

Pros

  • Native Linux GUI with KDE integration
  • Supports sequential and random disk performance tests
  • Open-source and free to use

Cons

  • Linux-focused, with no official Windows or macOS release
  • Fewer advanced automation options than fio
  • Smaller ecosystem and user base than CrystalDiskMark

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