You may generally make a donation via the developer's main web site.Ĭompatibility with this HDD benchmarking software may vary, but will generally run fine under Windows 11, Windows 10, Windows 8, Windows 7, Windows Vista and Windows XP on either a 32-bit or 64-bit setup. The program was created by the developer as a freeware product, but donations for the continued development are highly appreciated. As an open source project, you are free to view the source code and distribute this software application freely. CrystalDiskMark Portable 8.10.0 is available to all software users as a free download for Windows. This download is licensed as freeware for the Windows operating system on either a laptop or desktop PC from drive utilities without restrictions. Select test data (Random, 0Fill, 1Fill).Measure random 512KB, 4KB, 4KB (Queue Depth=32) reads/writes speed.Overall, CrystalDiskInfo Portable completes its tests without leaving much of a footprint in terms of CPU and memory usage but to get accurate results, it is recommended other applications remain closed. The user interface of the app is rather straightforward and provides speeds as graphs combined with some speed statistics. It uses different sizes blocks to test the performance.ĬrystalDiskInfo Portable tests are accurate because it measures random read and write speeds using differing block sizes. The usage of CrystalDiskInfo Portable is pretty simple and allows you to test the speed of connected hard drives. You can run it from virtually anywhere including network drives, USB thumb drives and memory cards. Since it's portable, the program does not need to be installed. CrystalDiskInfo Portable is a small benchmarking application for hard drives.

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