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sysbenchDiskSpd
Free

Free and open source.

 Free

Free and open source from Microsoft.

Windows, macOS, Linux, Command line Windows, Command line
  • Covers CPU, memory, file I/O and database workloads
  • Custom benchmarks can be scripted
  • Built and used by Microsoft's storage engineering teams
  • Highly configurable synthetic workloads
  • Command line only, with no graphical interface
  • Formal releases are infrequent
  • Command line only, with many options to learn
  • Windows only
Downloadable app Downloadable app
Open source Open source
License: GPL-2.0 License: MIT
No account needed No account needed
Works offline Works offline

Checked October 2, 2026

Checked September 24, 2026

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