Is the WD My Book HD Mac compatible?by John CiancanelliJuly 24, 2021July 24, 2021 A Is the WD My Book HD Mac compatible? After reformatting the WD My Book Desktop Hard Drive to Apple format, it can be used with a Mac. Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Name * Email * Website Comment * Save my name, email, and website in this browser for the next time I comment. Δ