I Have 3 Partitions but I Want to Create a New Partition on the Same Drive, Help

I have a hard drive that already has 3 partitions on it, but I probably need another new partition to store my personal files. My friend helped me to create the 3 partitions, so I don't know how to do it again. How can I do it?

Indeed, three partitions may not fulfill your requirements of categorizing different files for better management. Thus, to help you create a new partition successfully, I will give you a reliable tool with a meticulous guide on what you should do. As a powerful partition management software, EaseUS Partition Master is all-featured and capable of creating partitions on hard drives. 

Here are some other features you can make use of to manage your partitions flexibly:

• Extend system partition in Windows 10
• Format/Merge Partitions
• Recover partitions on external hard drives

Let's get started. Before creating a new partition, you need to ensure that there is unallocated space on your disk. If you already have unallocated space on your target drive, skip to phase 2.

Notification: Do a full backup before operating to keep your data secure at all times and in all situations.

Phase 1. Create Unallocated Space

As we know, a partition is created on the unallocated space. Follow the steps below to create unallocated space after launching EaseUS Partition Master on your computer:

Phase 2. Create a New Partition

Now, you have got unallocated space and are ready to create a new partition on your disk using EaseUS Partition Master: