Shrink the drive. And you can save data on the different partition. Select each partition and enter a name, select a format, enter a size in megabytes and select or deselect the check-box to install the Mac OS drivers. Note: There may be a partition named System Reserved.

Step 3: Keep changes.

You can use free partition manager AOMEI Partition Assistant. External hard drives allow you to back up your data easily, transport it from one computer to another and upgrade your storage capacity without having to open up your computer. Open Disk Management and right-click the flash drive partition. In the example in the picture the (C:) drive is used.

Make some space for the new partition. Now Extend the volume of a disk drive. It is not recommended that you alter this partition at all. From "disk management " select the drive to extend. Why Partition an External Hard Drive. If you plug a flash drive into your computer and open the Disk Management, you may find you can hardly manage it, except for formatting and deleting.

Partitioning your hard drive can help organize your data and make your life more convenient.

Click "Partition" in the box on the right side of the window. After you buy a new external hard drive which comes in with only one partition from the manufacturer, when you intall it in Mac or PC, you always would rather to partition external hard drive into separated partition to store different types of files. The Partitioning of an external USB hard drive for different purposes provides the user with a wide-range of options for the installed hard drive. All the steps can be finished in a few steps. After you partition a hard drive with data on it, you will get more partition and gain great performance. Open the Disk Utility app and highlight your external hard drive. On the main interface, right-click on the partition of the SD card, USB or external hard drive and select "Delete".

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Connect your WD external hard drive to your computer, and open Disk Management. Right-click on the partition you wish to re-size and select the Shrink Volume option.

1. A screencast tutorial on how to partition an external hard drive on Windows Vista (similar for XP and Windows 7). You should create multiple partitions on your external hard drive, in order to have enhanced file organization. If you want to create multiple partitions on your external hard drive (in fact, you should for better file organization), here’s a step-by-step guide: Step 1: Highlight your drive and click “Partition” in Disk Utility. Click "OK" to confirm that you need to delete the partition on the selected device. Partitioning your hard drive essentially tells your computer to treat portions of that drive as separate entities. Right click on the DRIVE and click "Shrink" In the window enter the amount of space in MB you want to shrink. Now you will see the disk volume is changed after shrink. This is very easy to carry out, and only requires a few moments of your time. Partition External Hard Drive on Mac OS X. Manage Flash Drive and External Hard Drive Better with MiniTool Partition Wizard Manage Flash Drive. Produced by Kendra Kavan in … Partitioning the hard drive divides up its space so that individual segments of the drive … Step 2: Confirm the deletion. Right Click the disk drive and click "Extend" and note the current disk partition volume. In order to get started and partition your external hard drive, follow the simple instructions below. To open Disk Management, you can type “diskmgmt.msc” in the Search box or Run box and press Enter. How to Partition an External Hard Drive on Mac. It's very easy, even for a beginner. Select the number of partitions you want to create on the Seagate external hard drive from the "Volume Scheme" drop-down menu. Want to partition a hard drive with data on it? Click the "Execute Operation" button at the top corner and save all changes by clicking "Apply". When one partitions the hard drive, this results in the creation of isolated sections with each partition acting as an individual and distinct hard drive. 2.