AmorphousDiskMark measures storage read/write performance in MB/s and IOPS.
Cost / License
- Free
- Proprietary
Platforms
- Mac


CrystalDiskMark is not available for Mac but there are some alternatives that runs on macOS with similar functionality. The best free Mac alternative is AmorphousDiskMark. If that doesn't suit you, our users have ranked more than 25 alternatives to CrystalDiskMark and five of them are free and available for Mac so hopefully you can find a suitable replacement. Other interesting free Mac alternatives to CrystalDiskMark are Cross Platform Disk Test, Blackmagic Disk Speed Test, iBench and Xbench.
AmorphousDiskMark measures storage read/write performance in MB/s and IOPS.


Measuring storage performance (SSD, HDD, USB Flash etc.) and RAM speed across Windows, macOS, Linux and Android devices. Random and sequential throughput (read/write operations) is calculted in MB/s and can be compared in consistent and reliable manner between mobile and desktop...


Disk Speed Test is an easy to use tool to quickly measure and certify your disk performance for working with high quality video! Simply click the start button and Disk Speed Test will write test your disk using large blocks of data, and then display the result.


Xbench was developed by Spiny Software to provide a comprehensive benchmarking solution for Mac OS X. Xbench is useful not only for comparing the relative speeds of two different Macintoshes, but also for optimizing performance on a single machine.

Like a copy of Crystal Disk Mark, but for Mac OS. :)