CrystalDiskMark is a disk benchmark software.


  • Measure sequential reads/writes speed
  • Measure random 512KB, 4KB, 4KB (Queue Depth=32) reads/writes speed
  • Select test data (Random, 0Fill, 1Fill)
  • Theme support
  • Multi-Language support

What's New:

  • Benchmark result is compatible with 4.0.0
  • Fixed UI bugs
  • Changed Benchmark Core Powered by Microsoft DiskSpd (The MIT License)
  • Added Queues and Threads settings