Note: the size you enter in this step is using MB as the unit, thus if you want to shrink 100GB, you should type 10000. Step 4: Enter the size you want to shrink and click Shrink button. Step 3: Find the external hard drive you want to partition and right-click it to select Shrink Volume. Then a window pops up and shows information on two panes. Note: If your computer is running other Windows system, such as Windows 7, you can access Disk Management by right-clicking Computer and clicking Manage. Right-click Start menu and select Disk Management. Step 1: Connect the external hard drive you want to add partition to your computer and make sure it can be recognized correctly. Method 1: Partition an external hard drive using Windows 10 Disk Management Let’s see how these methods works step by step. This method can also be used to partition a hard drive, SD card, USB flash drive, virtual disk, SSD and so on. Method 1 partitions external hard disk using Windows built-in Disk Management and takes Windows 10 Disk Management console as an example Methods 2 partitions external disk using Windows partition manager software – Eassos PartitionGuru. If you are one of those who want to partition or repartition an external hard drive, you can try the following two methods. For example, some users want to create partitions with different file system so that the disk can be compatible with other operating system. However, many users would like to two or more partitions on external hard disk in order to manage data in a better way. You can store data on the drive directly without taking extra steps to partition it. In general, newly bought external hard drive is already partitioned and formatted to one big partition. How to partition an external hard drive? – 2 Methods You can follow this tutorial to partition or format external HDD under Windows XP/Vista/7/8/10. How to partition an external hard drive? This post will show you different solutions to partition an external hard drive without data loss as well as how to repartition external hard disk with correct 4K alignment.

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