Hi baldev67,
I am sorry to hear about it. Based on the Data Lifeguard Diagnostic utility test result, it’s a hardware issue and If WD My Passport is still under warranty, I’d suggest you to proceed for an RMA. For RMA service, you may refer to the link below.
{http://products.wdc.com/support/kb.ashx?id=x9Maqg}
For more information about warranty support, you may visit to {http://products.wdc.com/support/kb.ashx?id=XVXS4T} .
You can use our RMA service via website, call and email us for your request. Our support team will happy to help you.
The following link has details of India support team:-
{http://products.wdc.com/support/kb.ashx?id=PTlsRO}
Before you proceed for an RMA, I would suggest you to transfer all important data in the other data storage.
Hope it helps.