Hello, Pavansingh
Well, In this case, I would recommend you to please diagnose the drive using the tool i.e Data Lifeguard Diagnostic for Windows
and then you should try contacting WD’s Technical Support for the replacement of the product if the drive is under warranty.
To Contact WD for Technical Support
http://support.wdc.com/support/case.aspx?lang=en
Dear Sir
Hard Disk Not Working
1 check bios
2. Hard Disk Health
3.any sound
4.removed pcb clean pcb
???
if the warranty is still valid you can change it.
how did this end?
