Run Disk Defragment utility every 2 weeks this will enhance hard drive performance because this system rearrange data in proper format on hard drive, so that it can be easily readable.

Go to My Computer then Right Click on partition for which you are going to do chk disk then select Properties then go to Tools section and there you can see option for running error-checking which is known as CHK Disk in error-checking section press check now button then it will open a small windows which has two options (a) Automatic fix file system errors and (b)scan for and attempt recovery of bad sectors select both options and then press start button, now it will check all errors and also attempt to recover bad sectors.

Run CHK Disk function every month for checking bad sectors and recovering it.

Check your computer cabinet for proper air ventilation, so that Hard Drive will not get heat to much as it will slow down its performance and also decrease its life.

Use of computer for too long time without any maintenance will decrease Hard Drive performance and also may lead to Hard Drive failure.

Its data storage capacity varies from some Giga byte ( GB ) to several Tera Byte ( TB ). Hard Disk Drive is a data storage device which is used for storing and retrieving data.

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