Natively read/write HFS+ on MacOS High Sierra and newer.Required for local Time Machine backupsĪPFS (Hierarchical File System, aka Mac OS Extended).Natively read/write HFS+ on MacOS up to Mac OS X Sierra.
HFS+ (Hierarchical File System, aka Mac OS Extended) But before I can dig into what makes sense when, look over this quick rundown of the different standards and which OS each one is compatible with. The file format standard you use for your external drive will depend on how you plan on using the drive.
