Click the "options" button and choose the desired partition type. If you plan on installing and booting OS X on the drive, or plan on using it for a Time Machine backup, then select Apple Partition ...

So I've just been messing around with my new macbook pro and decided to partition the drive for a fresh install. I figure I can eek out a little more performance by installing the OS on the 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 ...

Apple offers a couple of software RAID solutions for people interested in either creating a larger disk out of two, or mirroring two disks together for data redundancy in the event of a drive failure.

do any body have iMac 27" with proper EFI partition? If so can you share disk image of EFI partition? Back story for all who want to read. I have iMac 27" lae 2012. Some time after my Apple Care ended ...