So, your friend lends you a hard drive with a collection of movies, music, pics etc.. you plug it into your mac and nothing happens... the diskutil GUI shows the disk but you can't see it in finder! Chances are you have been give a disk that has been formatted using the NTFS file system. Damn! you say, but fret not. Here is a quick and easy method to get access to that NTFS formatted drive.
1. Open up a terminal - command+space and type terminal
2. At the terminal, enter the following command: diskutil list
You will see output that...