Hello guys can you please look at this screenshot and tell me why is happen this and how to fix it http://postimg.org/image/a194q6rr1/full/ My hdd was fine but suddenly was gettin slow and a little loud. I bough it from 2 mounts so its not old . Ill be soo happy if someone help me to slove this problem thank you soo much .
More about :slow read rate unstable benchmark line tune
What does it show when you click on the "Health" tab? That steep fluctuation(10MB/s) might be caused by bad sectors. Another thing you can try is to test the HDD with brand specific software. I believe they tend to be more accurate.