CrystalDiskMark Portable Help

Easily measure your drive's performance, on the go.

CrystalDiskMark Portable is the CrystalDiskMark disk benchmark software packaged with a launcher as a portable app, so you can measure disk performance on your iPod, USB flash drive, portable hard drive, etc. It has all the same features as CrystalDiskMark, plus, it leaves no personal information behind on the machine you run it on, so you can take it with you wherever you go. Learn more about CrystalDiskMark...

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This software is OSI Certified Open Source Software. OSI Certified is a certification mark of the Open Source Initiative.

Portable App Issues

You can read about advanced configuration options for the Launcher in its readme file.