While Seagate drives are excellent storage devices, they are often formatted for Windows right out of the box. To get the most out of your drive on macOS, you need to set it up correctly.
Seagate external drives (Backup Plus, Expansion, One Touch, etc.) are physically compatible with any Mac via USB or USB-C. However, the software side is where most users get stuck. how to use seagate external hard drive on mac