MY PASSPORT USER MANUAL ABOUT YOUR WD DRIVE – 3 The WD SmartWare software is compatible with the following operating systems: Compatibility can vary, depending on hardware configuration and operating system. For highest performance and reliability, al ways install the latest updates and service pack (SP). Install socket for python in mac. 
My WD My Passport 2TB Portable External Hard Drive has suddenly become unreadable on my laptop (MacBook Pro Server with macOS 10.12 Sierra) and I have tried on a MacBook Pro 2011 running 10.13 High Sierra with the same results.
I'm not sure. When I bought the drive several years ago I only owned that Macbook Pro so it's quite possible I did. What would I need to do to make it recognizable by both? Then it probably formatted as HFS or HFS+ then. There are some free utilities that let you read HFS from windows but not write. OSX can read NTFS but not write.
If you plan on regularly moving data back and forth paragon's NTFS on Mac or HFS on windows are highly regarded and fairly cheap. You only need one. There are a couple of file systems both can read but they don't handle 1Tb very gracefully. Edit: exFAT would work pretty well for you actually. But only if you have windows 7/8 and OSX snow leopard or newer.
“I have accidentally formatted my WD Passport external hard drive from HFS to HFS+ without keeping its backup. Is there any suggestion that help me to get all the data from it?” If you are the one who has lost data in same way and in search of a suitable solution to recover data from Western Digital My Passport external hard drive on Mac system. As long as you don’t save new data to your WD hard drive, you can still restore your deleted stuff without facing any difficulties.
Nowadays WD My Passport portable hard drive has become more and more popular for businessmen and general PC users for its mini size and as well as huge data storage capability. WD hard drive is a good choice for backup important data and can be easily carried anywhere with you. But, files like important documents or photos present in it can be lost due to human or technical errors. However, when your precious data is lost, it is necessary to know what could have caused it so that next time you will be careful while using the device.
Here are a few reasons that lead to the loss of data from your WD external hard drive: • Format Errors: Sometimes when you connect your WD drive to the Mac machine, a dialogue box would appear that shows a message: 'The drive is not formatted. Do you want to format it now?' Under this situation, if you click 'No', the files remain inaccessible on your WD drive. On the other hand, if you click 'Yes', of course drive will be free of format errors or corruption but you will lose all the files stored on your Western Digital My Passport external hard drive • Virus Infections: Viruses may transfer into your WD hard drive if you connect it to the Mac machine that is virus infected. Few common ways through which a virus can enter your system are downloading files from the Internet, connecting a virus infected external storage media, attaching virus infected emails etc.