Ican't open 1 TB My Passport Essential SE?

WD External Drives WD Portable Drives
1

I have (1 TB My Passport Essential SE) and after i unlock it it shown as unformatted drive ?? 

Could any one help me how to retrieve my data ?

2

Drive is encrypted therefore removing from its enclosure is not the safest bet.

Try contacting a data recovery specialist for assistance recovering your files.