Thanks a ton for your suggestion. I have recovered data with this Mini Tool :D . Thanks again.

I am not sure what you mean by data partition.This is the D ​drive of my PC.

No luck. Giving me the same error code. :(

One of my partition is not opening. It gives The disk structure is corrupted and unreadable. After some googling I have found that chkdsk would resolve my issue. But it gives "An unspecified error...