I want to partition the card so I can use it for an OS install disk (Mac OS Extended GUID) in one partition and as a camera disk (MS-DOS FAT) in the other partition. Disk utility can do the partition, ...

If you want to use Disk Utility to format—and more often than not, re-format—a drive in macOS, you may sometimes want to first choose the scheme for backwards or multi-platform compatibility. The ...

If you have an SD or micro SD card you want to reformat with your Mac, it’s a pretty easy process. Read on to learn how. In macOS Monterey you can now use Disk Utility to manage your APFS snapshots.