Versatile benchmarking utility to assess drive performance, offering rapid sequential/random speed tests, easy-to-read results, multilingual support, and more, all in a free package.




KDiskMark is described as 'A simple open-source disk benchmark tool for Linux distros' and is a Benchmark tool in the os & utilities category. There are more than 10 alternatives to KDiskMark for a variety of platforms, including Windows, Linux, Mac, BSD and PortableApps.com apps. The best KDiskMark alternative is CrystalDiskMark, which is both free and Open Source. Other great apps like KDiskMark are Cross Platform Disk Test, IOzone, AS SSD Benchmark and Blackmagic Disk Speed Test.
Versatile benchmarking utility to assess drive performance, offering rapid sequential/random speed tests, easy-to-read results, multilingual support, and more, all in a free package.




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...


With AS SSD Benchmark you can determine your SSD drive's performance by conducting several specific tests.



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.


The ATTO Disk Benchmark performance measurement tool is compatible with Microsoft Windows. Measure your storage systems performance with various transfer sizes and test lengths for reads and writes. Several options are available to customize your performance measurement...

fio is an I/O tool meant for both for benchmark and stress/hardware verification. It has support for many different types of I/O engines, I/O priorities (on newer Linux kernels), rate limited I/O, forked or threaded jobs and much more.

CCSIO Benchmark measures maximum sequential read/write speed that is realistically achievable for a given file system location, including local drives, remote network shares, virtual/pseudo devices such as RAM disks and encrypted file containers.

AmorphousDiskMark measures storage read/write performance in MB/s and IOPS.


As the Iometer Users Guide says, Iometer is an I/O subsystem measurement and characterization tool for single and clustered systems. It was originally developed by the Intel Corporation and announced at the Intel Developers Forum (IDF) on February 17, 1998 - since then it got...

Test the performance of your flash (pen/usb), solid state, hard disk drives in just 60 seconds.
