That means it’s perfect for MacBook users who want to expand their storage space. The WD My Passport Ultra is one of the best portable external hard drives for Macs because it comes with 2TB, 4TB, and 5TB capacity options. That means you can use this budget external hard drive to back up your Mac computer with Time Machine out of the box. While they can usually be reformatted to work with Mac computers, the WD My Passport Ultra is specifically made for Macs.
Most external hard drives sold today are formatted for Windows computers.
