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. Disk Speed Test will continue to test writes and reads from your disk so you can evaluate both performance and readability over time.

What’s New

Version 3.3

Add support for M1 powered Macs.

Ratings and Reviews

2.9 out of 5
32 Ratings

32 Ratings

panibrat ,

seems to work, but...

apart from the two ‘read‘ and ’write’ gauges it is unclear what exactly the results show; also you can’t resize the window or even move it to be able to see the bottom lines (my screen is 1280 x 800 and the app window just doesn’t fit).

ketpes ,


sd карты тестировал хорошо, а вот с ssd(внешний диск) лажа , при тестировании SSD 2 разных производителей. показывает 42 мг на запись и чтения .проверил на другом устройстве кристал диском -120Mg!! делаем выводы..

AlexTrfm ,

startup issue

Won’t even start. Crashes.

App Privacy

The developer, Blackmagic Design Inc, has not provided details about its privacy practices and handling of data to Apple. For more information, see the developer’s privacy policy.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.


  • Family Sharing

    Up to six family members will be able to use this app with Family Sharing enabled.