Disk Utility is the built-in storage management app included with macOS that lets users manage, repair and erase drives connected to a Mac. It can format internal and external storage, create and ...

Disk Utility provides features for creating disk images, RAID, and repairing disks. In the second part of our deep dive, we'll look at those options. In part 1 of this series, we looked at the basics ...

I have a 20 GB disk with ~8GB used for an HFS+ partition and the rest is unallocated. I'd like to add a second partition in that space and was wondering if I can just do that with OS X's disk utility.