By Roman Loyola
Apple’s Disk Utility is usually the go-to app for reformatting, partitioning, and diagnosing storage devices on your Mac. For many years, the Disk Utility app stayed the same in terms of features and user interface. But that changed with OS X El Capitan; Disk Utility got a major facelift, and it also had its feature set modified. One of the major changes was that Apple removed any ability to set up and configure a redundant array of independent disks (RAID). You had to turn to a third-party app to do so.
Read more here:: How to configure a software RAID in macOS Sierra’s Disk Utility