I erased My 2TB passport drive my mistake , any solution?

here is what happened …
I plugged my new 2 TB passport drive to my MacBook , and the WD utility started, I wanna erase the new one so I can backup my data into the new drive, but by mistake I erased all the data on the old one !!!
is there any solution to pack up this error or should I just go kill my self !!

Please help me out here

Work of 20 years just gone


Try using a data recovery software.