Why Do Computer Users Need Backup

First what’s the meaning of backup? Back up is the name given to diskettes, or disks that can store copies of programs and then stored elsewhere. Even with the best of care, any disk can suddenly fail for reasons you can’t understand. Many computer users have found themselves unable to retrieve data from disks that worked perfectly the day before, because some defect has damaged a single track or small sector. Hard disks do crash. Any personal computer system can be hit by power overloads, water or misconducts. Thus, users and big or small companies should always think about backup. The best protection if you’re writing, designing, researching something is to make two copies of your data. One copy may be on your hard disk, certainly, but duplicates should be on View the rest of this article