However, the most obvious disadvantage of partitioning a hard drive is that it may cause a waste of storage space on the hard drive. It also helps to find the target files quickly from a specific partition. You can separate your private and work files and store them on different partitions to avoid mixing up. Better manage your data on different partitions.Now, you can store it in another partition on the main disk straightforwardly. In this way, it gives you a way to retrieve data back when the startup disk is corrupted or damaged. It requires keeping your Time Machine backup in a different location from your startup volume. Back up your Mac with Time Machine without a second storage media.You don't need to move the Photo library to an external hard drive. After partitioning the hard drive, you can directly move the Photo library to the partition without ownership to share it with other users on the same Mac. Share Photo library between two or more user accounts with ease.

If there is already a bootable partition with macOS installed on the main disk, you can directly take use of it instead of using a second media. When the main in-use partition suffers some startup errors such as MacBook won't turn on, you may need an external macOS bootable to use Disk Utility to repair.

Repair disk errors using another macOS bootable partition.

Besides, we summarise some other advantages of Mac partitioning:

Should you partition a Mac hard driveĪfter you partition a Mac hard drive, splitting the disk into multiple containers, you can run Windows and macOS simultaneously and even dual boot two versions of macOS especially when you want to try the beta version of macOS without affecting current content on Mac. If the available space on a partition is not enough to store a large file, you can not grab free space from other partitions given that they are separate. Once down, the storage space of the partition is fixed to use. When you partition a hard drive on Mac, you can decide the size of the new partition. Each stand-alone partition/container can install an operating system to boot your Mac from. It allocates the amount of storage space into several parts. These separate and usable containers coexist on the physical drive without any interference. Partitioning a hard drive is to divide the disk into individual sections called containers on Mac. Here, we will guide you on how to partition a hard drive on Mac. Most Mac users choose to partition the Mac hard drive for installing different operating systems, separately storing work and private folders, and for some other purpose. After reading, you will know every aspect of Mac partitioning. If you attempt to partition a hard drive on Mac, this post is right for you.

Partition external hard drive mac