I bought the seagate backup plus 2 tb hard disk from paytm with an amazing deal of price.
I got very cheaper from paytm with also an 2000 rs cash back.and got the priduct within 4 days.
I happy with product.And iam using since 6 months and no issues till now and I register it on saegate website.No issue regarding registaration. Its an genued product.Superb speed with 3.0 usb no need of external adapter.