You will have 2 Hard drives now with the same data on them … if ones fails, then you have the other as a backup. Then you can format the NTFS 4TB to whatever you want and then copy/backup the files from the exFAT 4TB onto it. Last option, buy another 4TB hard drive (it’s always good to have a backup drive of all your data) … format it exFAT, borrow a Windows PC/Laptop from a friend, plug both hard drives in via USB, copy the data from the NTFS 4TB to the exFAT 4TB

If you have formatted the My Book to exFAT then the Mac should read it … as exFAT is compatible with Windows and iOS If you have formatted the My Book to NTFS … then you’ll need NTFS software for MacĮxample: (not free) Microsoft NTFS for Mac | Paragon Software So what you need to do, just find a USB 3.0 cable, plug it into external storage device and to PS4 usb port. (edit: ok sure, you could run data recovery on a formatted drive to attempt to recover the data but … it will take DAYS to run/recover the data from a 4TB HDD, and lastly there’s no guarantee you’ll be able to recover 100% of your data or if any at all … oh, and course, data recovery requires another hard drive to recover the data to) WD My Book External Desktop Hard Drive Storage 4 TB - 22 TB Western Digital We use cookies and web tracking technologies on this site for various purposes, including to enhance site performance, personalize your experience, and deliver interest-based ads. You can’t … formatting a hard drive to a different file system will erase all data.

How can I convert My Book without losing all my data? My Book is a series of external hard drives produced by Western Digital.

Wd my book 4tb mac setup