A good way to separate your data is to partition your Mac hard drive. A partition splits your storage into two spaces, like putting a trunk divider in your car. The most common use case is to install ...

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 ships with macOS and has been part of the operating system since its first release. Here's how to use it. Disk Utility provides various tasks such as formatting storage devices, mounting ...