Best Data Recovery Software Unallocated Partition

This post may be useful if you're looking for data recovery software unallocated partition. Additionally, we provide you with a number of solutions to fix the unallocated partitions.


By Hester / Updated on April 3, 2024

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How can I recover data from unallocated drive?


I find that my hard drive shows as unallocated without knowing what happened, and the files disappear. I want to recover my data first cause I’m afraid of data loss when I fix the unallocated space. So, How can I recover data from unallocated drive? Is there any data recovery software unallocated partition?”

- Question from a user

external hard disk

Reasons for unallocated partitions

The absence of any space on a disk is indicated by the unallocated partitions, which restrict data writing to such space. There are several possible causes for this. The most well-known ones are in the list below.

Deleted or lost partition. A partition that has been lost, erased or corrupted for whatever cause will become unallocated space, also known as an unallocated partition.
Virus or malware assault. Partitions on your hard drive may be specifically targeted by viruses. The partition that was once there can show up as unallocated data if a virus erased it.
Hardware malfunction. Hard drives are corrupted by malfunction. The partition might have been lost as a result of the hard drive failing at some point.
Unexpected power outage. If your computer lost power while writing to the drive, some data may have become corrupted and the partition may have been destroyed.

When you encounter the same problem, how to recover data unallocated disk? Read the whole post to get feasible options to recover the files and even the entire partition.

Notes: Don’t perform any extra actions on your unallocated partitions, or you can easily overwrite the data that was once there, making it near impossible to recover.

Best data recovery software unallocated partition for Windows

If your files are invisible on the partition and you don’t have any backup, the best choice for recovering data is to use the professional Windows recovery tool MyRecover. As the best data recovery software unallocated partition for Windows, it has the following benefits:

Easy-to-use. It has easy operations, you can recover data from Windows within only 3 steps.
All-inclusive. It offers comprehensive solutions to save you from all data loss situations. For example, recover deleted data, recover Recycle Bin, recover data from formatted disks, etc.
Efficient. Embedding an advanced scanning algorithm, it will scan and recover your data quickly.
Safe. It is 100% secure and trustworthy with a virus-free guarantee.
Compatible. It supports NTFS, FAT32, exFAT, ReFS in Windows 11/10/8/7 and Windows Server.
Download SoftwareWin 11/10/8/7/Server
Secure Download

Step 1. Launch the software on your computer, hover the mouse over the drive, and click Scan.

external hard drive start scan

Step 2. The software will quickly and thoroughly scan your drive. Then, a list of lost files will appear. You can find the target files directly by entering the file name into the search box in the top right corner.

external hard drive scanning

Step 3. Select the target files and click Recover x files to get them back at once.

external hard drive recover files

Bonus tip: How to fix an unallocated partition?

How to recover unallocated partition? In this part, we offer you feasible ways to do this job.

Way 1. Recover unallocated partition with data on it

With more than 30 useful features to easily and safely optimize the performance of your hard disk partition, AOMEI Partition Assistant may be the best option for you. If you accidentally deleted the partition, you can use the partition recovery wizard feature to recover your unallocated partition without data loss.

Before operations, install AOMEI Partition Assistant on your computer. You can use it for a free trial.

Download Demo Win 11/10/8.1/8/7/XP
Secure Download

Step 1. Open the software, select Partition Recovery Wizard on the left pane, and then choose the disk that includes unallocated partition.

click partition recovery wizard

Step 2. Select a scanning method based on your needs. We recommend you choose Fast Scan to save time. Click Next to scan the disk for deleted partitions.

fast search full search

Step 3. Tick the searched partitions. All the lost or deleted partitions will be listed and you could select the partition you want, and then click Proceed.

select lost partitions

The unallocated partitions will be recovered after you see the Congratulations page. You could go to Windows File Explorer to check the partitions and data.

Way 2. Create a new partition

If your case does not suit the aforementioned approach. You can use Disk Management to create a new partition.

  • We advise using the Perform a quick format option when using Disk Management to establish a new volume because it allows you to construct a new file table without fully wiping the contents of your hard disk.
  • Windows gives users the option to create partitions up to a particular size. The least is 8 MB and the maximum is determined by the size of the hard drive's free space.

Step 1. Right-click Start, and click Disk Management to open it.

Step 2. Locate the unallocated partition, right-click it and select New Simple Volume.

click new simple volume

Step 3. Click Next when you see the pop-up window below.

new simple volume click next

Step 4. Choose the Simple Volume Size according to your need, and then click Next.

specify volume size

Step 5. Give your partition a drive letter or a disk path and click Next.

assign drive letter or path click next

Step 6. You need to format the partition to store data on it. Enter the Volume label of your new partition, then tick Perform a quick format.

format partition

Now your new partition is successfully created.

Way 3. Merge unallocated volume into another partition

If you don’t want to create a new partition, you can add the unallocated space into other partitions using AOMEI Partition Assistant.

Step 1. Launch the software, right-click on the partition you want to extend its volume, and select Merge Partitions.

merge partition

Step 2. Tick the unallocated partition and click OK.

select unallocated space

Step 3. The target partition will be safely extended after you click Apply in the top left corner.

apply merge partitions

The bottom line

Looking for data recovery software unallocated partition? Here in this post, we recommend you best data recovery software MyRecover to retrieve your lost data from unallocated partitions. Besides, we also offer you several ways to fix your allocated partition.

Hester · Editor
Hester, a great editor, is dedicated to offering effective data recovery solutions for Windows and iOS users.