Western Digital External hard drive data recovery

Western Digital Corporation is one of the largest manufacturers of hard drive in the world. It specialized in both internal hard drive and external hard drives. The popular external hard drives these days including WD Elements Portable, WD Elements Portable SE, My Passport Essential and My Passport Essential SE. some of them have the function of backup automatically, but some are not. If you lost data unexpectedly, and do not have a backup, you need Western Digital external hard drive data recovery software to help you restore them.
The commonest scenario about losing data in WD hard disk
1.Deleted important files while connect it to PC,
2.Mistakenly formatted WD passport essential without backup,
3.Eject or powerful off WD drive improperly to cause corruption of it,
4.Error message like