Hard disk drive is secondary storage device in laptop. where all important data,  operating system and application software stored so HDD need to be good condition,if we use faulty HDD  Laptop may very slow to boot , hang, Showing blue screen error, OS corrupted frequently.some times  HDD creating noise and laptop stuck on starting , we can't install Windows also, system stuck on starting windows installation screen  or  some time  stuck  on logo in this case needs to replace HDD.

    Please  replace SSD  (solid state  drive) in the place of HDD which is more  faster ,Durable and use less energy.

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