So, your hard drive is making clicking sound and therefore seeking for adequate option for same. Be calm and composed because you would certainly receive appropriate solution to do so. Of course hard disk is the most integral part of the system but meanwhile issues regarding hard drive cannot be ruled out which causes hard drive non functional or bad. hard drive is making clicking sound is one such serious problem that required proper attention otherwise the situation would even more disheartening. However there might be several reasons liable for this type of catastrophe including hardware issue, issue with connection cable, hard drive damaged and so on. Sometimes changing connection wire would somehow resolve hard drive is making clicking sound. If the problem still emerging scenario one should contact the service center of that hard drive. Once the issue gets resolved then you can try to retrieve the data from it. You can go with hard drive backup that is made ever before. Else Mac Data Recovery Software is one of the eminent and perfect option through which you can retrieve lost, formatted or corrupted Mac hard disk data with ease. This way you can resolve hard drive is making clicking sound.