Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
In this case, you can use Disk Utility to reformat the drive in a compatible format such as ExFAT or APFS.
Source: https://www.devicemag.com/wd-elements-reformatting-for-mac/