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.
Improve UI to support faster disks.
Ratings and ReviewsSee All
Everything fine on MacBook Air High Sierra.
The app can be useful if you want to check what is the capability of your external drive. Especially in terms of working with different video formats and resolutions.
Do not work on OS X 10.7.5 - Crashes before start !
Crashes before start - Mac OS X 10.7.5!! why???
All ok on Macbook Air
Up to six family members will be able to use this app with Family Sharing enabled.