Well then, which is the best format for external hard drive Mac? You can get some useful information from the following part.
No matter under which circumstance you need to use an external storage device on your Mac, you may want your Mac external drive to be formatted with the best file system to make it to be recognized on your Mac and maximize the best performance. In many cases, you need to use an external hard drive on your Mac computer. When Do You Need to Use an External Hard Drive on Mac?