And it's in Format, so it automatically works with the Suite including the Menu and Backup Utility. It supports upgrades by installing right over an existing copy, preserving all settings. Installer / FormatĬrystalDiskMark Portable is packaged in a Installer so it will automatically detect an existing installation when your drive is plugged in. FeaturesĬrystalDiskMark can measure sequential reads/writes speed, measure random 512KB, 4KB, 4KB (Queue Depth=32) reads/writes speed, has support for different types of test data (Random, 0Fill, 1Fill), includes basic theme support and has multilingual support (though it will not yet remember your language selection between runs). Update automatically or install from the portable app store in the Platform. And it's open source and completely free.

It's packaged in Format so it can easily integrate with the Platform. CrystalDiskMark requires admin rights to operate and includes both the 32-bit and 64-bit versions (automatically selected). It is useful for comparing the speed of both portable and local storage devices.

CrystalDiskMark is a disk benchmark utility that measures performance for sequential and random reads/writes of various sizes for any storage device. A new version of CrystalDiskMark Portable has been released.

Crystal disk mark portable