How to fix slow WD HDD?

cope234

Reputable
Dec 6, 2014
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4,510
My computer has recently got slow over the past few months, and im suspecting it is because of my western digital caviar black 1tb. I tested it on HDD benchmark and it will randomly drop in performance as low as 2mb/s.

IS there anyway to fix it? or do i need to buy a new one


pic: of benchmark http://imgur.com/3vDR3TN