How to benchmark your SSD with Blackmagic Disk Speed Test The free Blackmagic Disk Speed Test was designed for video editors to help determine whether their hard drives can handle large files.

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Think your hard drive might be failing? Here’s how to test your SSD or HDD and catch problems early.

The CrystalDiskMark score pic is attached. Any idea why the 4K read speed is so low? How would this kind of horrible ssd performance comparing to top ssd in real life?