Western Digital Passport

I have a Western Digital Passport and would like to us this to backup music in mp3 or any other format , files,photo’s, business backups. It is a 500 gig. Also I have a very expensive stero system in my 18 wheeler. I am an avid country western singer such as Alan Jackson, Garth Brooks. My stero system has a usb plug can I plug the Passport  into my usb on my stero and play my backup music thru it  by foldersI have created thanks.

You must verify the maximum hard drive capacity that your stereo system supports.  Also there is chance that your drive needs to be reformatted to FAT32 to be recognized.