Use the finder to navigate to /System/Library/CoreServices/Menu Extras and double click on Eject.menu. You'll get an eject symbol in the menu bar beside the volume etc. You can use it to eject the drive.
Holding F12 will open it. You can also add the eject icon to the menu bar by going into System>Library>Core Services>Menu Extras and double clicking on Eject.menu
Holding F12 will open it. You can also add the eject icon to the menu bar by going into System>Library>Core Services>Menu Extras and double clicking on Eject.menu