|I'm really sorry.|
Actually, my problem is "Do i need to replace the drive (its under warranty or get a repair to the authorised dealer". Please suggest any solution to solve this issue.
I'm writing the message again.
Windows detected hard disk drive error message.
Backup immediately or replace the hard disk drive
Instructions For Fixing Hard Disk Errors:
We strongly recommend that you backup your computer to avoid potential data loss.
After you have backed up your computer, you should contact your computer manufacturer or other hardware technical support to determine if the disk with errors needs to be repaired or replaced.
We recommend that you store these printed instructions together with the media used to back up your data (for example, the CDs or USB flash drive used to store your backup), so that everything you need to fix your computer is in one place.
The following information is provided to help the hardware technical support person diagnose the hard disk with errors.
Disk Name: Hitachi HDS721050DLE630 ATA Device