SQL物理数据库文件位置（恢复）？

I just recently changed out all my hard drives and in the process of setting up some projects again I noticed that the database file I was backing up was actually the wrong file as it only contains 30% of the database that I had running. I have my old drives and all the data should be intact but I've been unable to actually locate the correct database file...I just recently changed out all my hard drives