Unlike generic benchmarking tools, this software is built specifically for media workflows. It doesn’t just tell you "MB/s"; it tells you which video formats your drive can actually handle.
If you are a video editor, you likely already have it. When you install DaVinci Resolve (the free or Studio version), the Disk Speed Test is often installed automatically as a secondary utility in your application folder. Why Use Blackmagic Disk Speed Test?
You will experience lag or failed recordings at this setting. Pro Tips for Accurate Benchmarking