Portable hard drives are extremely easy to use and help in storing a large amount of data. When you want to access the data, connect the drive to a computer and open it. Many hard drives come with security features to protect the drive data. WD drives have the WD SmartWare, which allows users to easily back up the data and secures the drive using a password. If you forgot the ID for your WD My Book Essential, continue reading to learn how to unlock the drive to access the data and Forgot Id For Wd My Book Essential on it.