Depending on which of the best Mac partition managers listed below you choose, you will be able to: If you’re a more advanced Mac user with at least some previous experience with partitioning, you can gain a lot by installation third-party Mac partition software.
The problem with Disk Utility, as we explain in greater detail in this article, is that its functionality is somewhat limited to make it simple enough even for non-techies who don’t know what disk partitions are.
Well, you actually may not need a third-party Mac partition manager at all because all recent versions of macOS include a partition manager already: Disk Utility. Why You Need Third-Party Mac Partition Software?