Computer storage device maintenance

How to detach the external storage device from your computer?

• Just detach it

• eject it before detach

• shutdown the computer

Disk space utilisation status will help to

• see how much storage space remains on our computer

• to see the memory size

• to check the files

Disk usage is often measured in...

• GB

• KB

• MB

• AB

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• Delete unwanted file

• Clean the disk

• Defragging the hard disk

• formatting the PC

Defrag will help to

• delete the user file

• clean the virus

• reduce the heat

• improves your computer's performance

This maintenance will us to clean the unwanted files in our system

• Disk Clean Up

• Disk Defragmentation

• Check Disk

What is basic command to run check disk in command prompt?

• Check Disk

• checkdisk

• CD

• chkdsk :C

Which bad sector can solve by check disk

• Hard Bad sector

• Soft Bad sector

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• HDD blocks after defrag

• HDD blocks before defrag

Hard bad sector that occur because of