So let me show you how easy it is to format an external hard drive, so it works on both Mac and PC.īy the way, everything written here applies to USB flash drives as well. Probably, your external hard drive works on pc but not Mac. If you are reading this article, I bet you have the same problem. Windows responded cheerfully with a warning sound and displayed its famous “You need to format the disk in drive D: before you can use it. I copied files from Mac to my favorite Samsung T5 portable drive and plugged it into the PC.

But yesterday, for some reason I needed to copy some files from Mac to a PC laptop. Typically, I use them for different purposes, so I never need to share data between computers.