You are probably wondering how partition un external hard drive on Mac OS when you have a large amount of files to manage on your device Macbook. Indeed, the fact of partitioning the external hard drive of your computer will allow you to save data from your device Macbook or of restore your Mac's system without affecting the data it contains. The fact of partition your device's external hard drive Macbook actually comes down to create multiple individual sections who each have their own mode of operation. It will then be distinct volumes. Thus, you will find in this article the different steps to follow in order to partition un external hard drive on Mac OS. Good reading!

Partition Mac OS External Hard Drive

Steps to Partition External Hard Drive on Mac OS

  • Connect the external hard drive you want to partition to your device Macbook
  • Open Disk Utility on your device Macbook from the Finder
Macbook Partitioning Mac OS Disk Utility
  • Open Partition
  • Define a partition scheme among the different options available to you in the drop-down menu
  • Rename the different partitions of your external hard drive
  • Press Apply

If the external hard drive you want to partition already contains data, the handling will be different. Just press the button Add (+) in order to add partitions. Be aware that this manipulation may delete the data contained on your external hard drive.

Delete partitions from an external hard drive in Mac OS

You can divide your external hard drive at any time. To do this, you just need to follow the following steps:

  • Connect the external hard drive you want to partition to your device Macbook
  • Select the partition you want to erase
  • Push the button Remove (-)

The process of deleting partitions will take more or less time depending on the amount of data contained on each partition and the fragmentation rate of the external hard drive.

You will find in this article the different steps to follow if you want format your external hard drive so that it can work on your device Macbook.