Access mounted volumes via the command line
automounted drives usually sit on /media/{label of your partition}. You can browse into it by cd command in terminal say if my pendrive is labeled SAGAR
cd /media/SAGAR
You can view the path in nautilus with ctrl+l and cd from terminal copying the path as well
EDIT: In Newer version, the username is used for directory: /media/${USER}/{SOME_HASH}