HARD DISK

🔜 The Hard disk is a one  type of the magnetic disk storage device inside a computer.

🔜It is used to storage data into computer system. 

🔜Data stored in a hard disk can be accessed much more quickly than data stored on the magnetic tape. 

,🔜When computer switched off then also data remains safe in hard in Hand disk. 

🔜In hard disk cotted with hige quality magnetic material.

🔜That magnetic material has very hige density. 

🔜A hard disk pain around thousands of time per minute insides. 

🔜Modern hard drives are measured in gigabytes .

🔜The most expensive computer will have the largest hard drive. 

,🔜Standerde systems come with hard drives between 40 GB and 1 TB. 

🔜It is possible to add more then one hard disk inside the computer. 

🔜This an good idea if you wish to back up your data at the same time as you work the main disk holds your data at the same time as the second disk .       'mirror'     It is the background.

🔜In that way when one disk is fails the other is keeping your data safe.  

                    *  IDE(integrated  device electonik) 

                     *  SCSI( small computer system interface) 

                   

                        *    Karan  Solanki 

                        *  mobail number 

                            6359816418