

The first thing you have to do is to obviously start your Mac and plug in the external hard drive.
#Is it ok to format a hard drive for mac and windows how to
If you would prefer to read a more detailed and in-depth explanation of how to perform the external hard drive reformatting, please, read on. Next, select either the APFS (Apple File System) format or the Mac OS Extended File System format, set the partition scheme to GUID, and click Erase to format the external drive on your Mac.


To get around this problem you will need to revert to NTFS formatting using your windows PC. This can happen if the external hard drive was formatted with a windows computer. You may encounter that your Mac with M1 chip cannot mount the external hard drive event when using exFAT formatting. Mac cannot mount external drive even with exFAT formatting. How to format external hard drive for Mac.Mac cannot mount external drive even with exFAT formatting.
