How Western Digital hard drive recovery can be done on Mac?

I accidently format the slave hard drive and I need to recover all the data. those anyone knows how to do this? is there any software that do this too?

How to do Western Digital hard drive recovery?
Issues backed the content of one's passport hard disk drive, you can simply to bring back it or perhaps copy that to your own disk. Otherwise, then you'll need a WD hard disk data restoration helping you discover back all lost data files. Tenorshare Data Recovery could be a nice option. This effortless-to-use my passport hard drive recovery is suited to all computer users, and can be u various file reduction situations upon Western Digital hard generate.
For those Mac OS X customers, turn in order to Tenorshare Data Recovery for Mac.

3 steps to recover Western Digital hard drive data
1. Connect your Western Digital hard drive to the computer and launch the program on your computer. Choose to recover files from your Western Digital hard drive (External removable devices).
2. Click "Start Scan", which can help to perform a more comprehensive scanning for lost files from your USB drive, such as lost due to formatting. Of course, you also can skip it to scan if you don't have this need, for it asks for much more time.
3. Preview and recover files from your Western Digital hard drive, and click "Recover" to get your data back.

When performing my passport data recovery, you can't save those recovered files on the same hard drive again. You can save them on other external devices or directly save on your computer.