HD Tune by EFD Software is a full-featured disk utility that can help you check your drive's performance, monitor errors and health status, erase files from your drives and more. Sadly, there is no version of HD Tune for Mac available on the market. However, you can download and install other disk health monitors for Mac. Here is a list of alternatives to HD Tune for Mac.
Feel free to add any alternative to HD Tune for Mac that you know of.
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DriveDX is a fantastic tool, I give it TEN STARS...