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CrystalDiskMark Portable 4.1.0

A disk benchmark software

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CrystalDiskMark Portable screenshotCrystalDiskMark is a small application developed specifically for assisting you gather useful data about your HDD.

This HDD benchmark program is capable to measure occurring and random read and write speeds.

Since this is the portable variant of the software, it is important to indicate that it doesn’t leave any traces in the Microsoft Windows Registry. You can move it on a portable device or other devices, and take it with you when you need to examine your HDD performance on the fly.

Portable CrystalDiskMark uses a simple and clean interface that offers users the chance to manually pick the size of the test, number of test runs, and drive that will be analyzed.

In addition, you can perform a subsequent read or write, or random 4KB/512KB writes or reads test.

The produced data can be copied to the Clipboard and copy it into other applications.

Furthermore, you can customize the program’s layout by selecting from various themes.


  • A small but useful tool when it comes to inspecting your HDD capabilities.
  • Intuitive layout.


  • Needs a couple of minutes to carry out the testing operation.
Name CrystalDiskMark Portable
Version 4.1.0
Developer | see all products from this developer
Product Homepage CrystalDiskMark Portable
License Free (Freeware)
Last Week Downloads 1
All Time Downloads 622
Filesize 2.8MB
MD5 Checksum 990B4CD01DEFA800651FFF08B0CB0E90
OS Support Windows All
Category Utilities

100% CLEAN Certification

BadgeCrystalDiskMark Portable has been tested by team against viruses, spyware, adware, trojan, backdoors and was found to be 100% clean. Our editors will recheck this software periodically to assure that it remains clean.


Old Versions

Software Date Added
CrystalDiskMark Portable July 06, 2015 - Latest Version

Download the free CrystalDiskMark Portable