| If you want to know what is hard disk and how it | | | | Types of Disk Failure. |
| can recover, I will provide you the complete | | | | Generally, the data corrupts due to: |
| information about it. | | | | Natural disasters |
| What is Hard Disk? | | | | Human errors |
| Hard disk is a main part of a system also known as | | | | Software errors |
| hard drive, disk drive, HDD and etc. It is a fast and | | | | Hardware failures |
| high capacity magnetic disk which is completely | | | | Virus attacks |
| enclosed in a protective case inside the system, on | | | | Now your question is what can be done to prevent |
| which you can store large amounts of data. The disk | | | | lost data? |
| storage data is including like computer's operating | | | | When the data is deleted or corrupted. The OS |
| system, software and so on. It have faster data | | | | (Operating System) marks the file name with a |
| retrieval capabilities than floppy disks. | | | | character that informs the computer that the data |
| File systems is a data storage device for instance a | | | | has been deleted or corrupted. In Actual data is still |
| hard drive and it is the way in which your computer | | | | on the hard drive until the data is not overwrite. |
| all data stores on the hard drive. | | | | |