By Bryce / Last Updated July 9, 2019

My Seagate external hard dive partition gets lost

“There are two partitions on my 500GB Seagate external hard drive and are assigned respectively with drive letter with E and F. I intend to delete E drive, but accidently deleted F as well in Disk Management. Now, my external hard drive becomes an unallocated space. I really don’t want to lose the data saved on partition F. Is there anyone can tell me how to get the partition and the data on it back?”

A partition recovery tool for Seagate external hard drive

It’s rather disrupting to remove partition on Seagate disk mistakenly, especially when the partition holds essential files for you. Fortunately, partition deletion just remove partition information form partition table, but does not wipe data completely and the partition is not missing forever. Thus, you can recover the deleted partition from Seagate external hard drive, if you find out proper Seagate partition recovery software.

AOMEI Partition Assistant Professional will be my first choice. It allows you to recover lost partition from Seagate external hard drive or other hard drive within few clicks. And the data saved on it can get back when the partition is recovered. Besides, it allows you to create bootable media. Thus, you can boot computer from the media and perform partition recovery, when you have accidentally deleted boot partition. With concise and user-friendly interface, AOMEI Partition Assistant Professional is easy to operate. It can work with Windows 10/8.1/8/7, XP and Vista; if you want to use it in Windows Server, please employ AOMEI Partition Assistant Server.

How to recover lost partition on Seagate external hard drive?

Now, let’s see how to recover deleted partition on Seagate external hard drive in Windows 10/8/7 via AOMEI Partition Assistant Professional.

PS.: You can also choose to download and install its demo edition at first.

Step 1. Install and run AOMEI Partition Assistant Professional. In the main interface, click Partition Recovery Wizard.

Partition Recovery

Step 2. Choose the disk that holds the deleted partition that you want to recover and click Next icon.

Select Disk

Step 3. It offers you two search methods; you can choose Fast Search at the first time and click Next. If you are unable to find out the partition need to be recovered, choose Full Search.


Step 4. Choose the partition that you need to recover and click Proceed.

Select Lost Partition

PS.: You can select more than one partition by ticking in the box which lies in front of each partition information and recover them all in one time.

Step 5. After the process is complete, you’ll see the partitions have been recovered successfully…. At this time, click Finish to close this program.


Note: After the deleted partition on Seagate external hard drive is recovered, the files on it will be recovered as well. But for recover files from formatted, corrupted partition, it is advised to turn to data recovery software.


You can recover lost partition from Seagate external hard drive if you employ such great Seagate partition recovery software – AOMEI Partition Assistant Professional. In fact, this software enjoys more other functions. For example, it can complete Windows 10 bootable clone, thus you can do hard drive replacement without reinstallation.