Blackmagic Disk Speed Test is special software that allows MAC users to measure their disk performance and check if things are working the way they should. The software comes with cool and very straightforward graphics that make sure that even novice MAC users will be able to understand what is going on. Unfortunately, Blackmagic Disk Speed Test is only available for people who have purchased a MAC and anyone who has not invested in this mean machine will need to look around for other performance testing software.