CrystalDiskMark logo CrystalDiskMark logo background glow

CrystalDiskMark

Measures sequential and random read, write, and mixed performance of hard drives, SSDs, and NVMe storage devices on Windows systems

It takes care to curate a safe software space. Help us do more.

&

+
Sequential Benchmarking
free
Measures large contiguous read and write transfer speed to show peak throughput of a drive.
+
Random 4K/512K Testing
free
Measures small random read and write performance, including a queue-depth-32 4K test, to reveal responsiveness under scattered I/O.
+
Selectable Test Data
free
Lets the tester pick random, 0-fill, or 1-fill data patterns to expose drives that shortcut compressible test data.
+
Preset Test Profiles
free
Offers Peak, Real World, and Demo profiles preconfigured for different benchmarking scenarios.
+
Portable Operation
free
Runs from a ZIP archive with no installation, letting a tester carry it on removable media.
+
Command-Line Automation
free
Accepts command-line parameters so benchmark runs can be scripted and repeated unattended.
+
Multi-Language Interface
free
Displays menus and results in dozens of languages for use across different locales.
+
Theme Selection
free
Switches between visual skins, including character-themed Aoi and Shizuku editions, without changing the benchmark engine.
-
No Continuous Monitoring
free
Produces one-off benchmark snapshots rather than tracking drive performance in the background over time.
...1 more features/limitations. Contact us to get a complete list of features and system requirements.

Platform

Desktop

Social

System Requirements

#Minimum
1
  • Windows XP/Vista/7/8/8.1/10/11
  • Windows Server 2003/2008/2012/2016/2019/2022/2025
2
x86, x64, or ARM64
3
  • Installer and x64 version does not support Windows XP/2003 (NT5.x)
  • Windows 95/98/Me/NT4/2000 unsupported
Want to get access to entire data for training LLM or studying software or may be something else? Contact us at contact [at] softorage [dot] com
Want to get access to entire data for training LLM or studying software or may be something else? Contact us at contact [at] softorage [dot] com

Ratings

4.35
5

AlternativeTo
3.9
5
based on 11 reviews
SourceForge
4.8
5
based on 13 reviews

Developer

Written in

C++, C

Initial Release

2007-03-31

Repository

License

Categories

Alternatives

No alternatives found for CrystalDiskMark.

Do you know of any alternatives that should be here? Feel free to suggest at this page.


Notes

  • AmorphousDiskMark is a separately developed macOS-only clone with a similar interface, made with the CrystalDiskMark author’s permission — it is not an official CrystalDiskMark release.
  • CrystalDiskMark also ships in themed variants (Standard, Aoi, Shizuku) that share the same benchmarking engine and differ only in UI skin.