Using the Mac preferred file system is important otherwise the files will be of no use to you. As a result, you will need to format the hard drive for Mac. APFS is optimized for SSD (solid state drive) such as flash drives, so if you reformat a flash drive on a Mac, you should definitely choose APFS (unless you plan to use it with a pre-High Sierra Mac, of course). So, you can’t simply use the same drive with both Windows and Mac. So if you think you might need to plug the USB drive into a Mac running an older version of macOS, format it as Mac OS Extended. Whether it is a hard drive or USB or internal drive, Mac uses different format support.

Mac OS Sierra is one of the most useful operating systems among other operating systems for Mac, this article will help you to create easily your flash Bootable for Mac, as in previous article I wrote the article How to create bootable USB for Mac OS Mojave on windows 10 using Unibeast there are many ways to create a Bootable USB for Mac OS. Click on Startup Disk and select the installer. To install High Sierra from a USB using your startup disk drive: 1. APFS is optimized for SSD (solid state drive) such as flash drives, so if you reformat a flash drive on a Mac, you should definitely choose APFS (unless you plan to use it with a pre-High Sierra Mac, of course). Before installing macOS High Sierra from a USB, make sure to back up your important data first as this process will erase all the main drive’s data. So if you think you might need to plug the USB drive into a Mac running an older version of macOS, format it as Mac OS Extended.

What disk format for mac os sierra