Unrecognized external hard drive recovery is as frustrating as any other serious system malfunctioning issue. However sometimes it has been seen that external hard drive go unrecognized on Mac system due to faulty connection. Hence in order to fix this issue first of all you should check either your hard drive is connected properly to your system or not. But if connection is proper and unrecognized external hard drive recovery is still required to done it means the problem is related with corruption. In such situation you can take chances with formatting. It may resolve the issue but at the same time its a sit too risky. Formatting hard drive will result in complete wipe of data stored in that particular disk drive. However there is no need to worry about that as Mac Data recovery Software is available now which can be used as the best option for unrecognized external hard drive recovery. It is very advanced, powerful and easy to use tool. it provides quick recovery process and also manages complete safety for your data. It comes with many effective features and offers easy and understanding graphical interface. Therefore it is recommended to use Mac Data Recovery Software for easy and convenient unrecognized external hard drive recovery.