Does the WD Elements hard drive (3TB) come with a separate power supply?by John CiancanelliJuly 24, 2021July 24, 2021 A Does the WD Elements hard drive (3TB) come with a separate power supply? The WD Elements hard drive (3TB) most certainly comes with its own separate power supply. Leave a Reply Cancel replyYour email address will not be published.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.