/** This method checks the disk that the Film is on and tries to decide whether or not
* there will be enough space to make a DCP for it. If so, true is returned; if not,
* false is returned and required and available are filled in with the amount of disk space
/** This method checks the disk that the Film is on and tries to decide whether or not
* there will be enough space to make a DCP for it. If so, true is returned; if not,
* false is returned and required and available are filled in with the amount of disk space