Can I Do Disk Expansion on My Computer?

Disk expansion entails expanding disk space, although disk storage space is fixed. Thus, disk expansion is synonymous with disk upgrading. This is a guide to assisting you in upgrading your disk in order to realize disk expansion.


By Lucas / Updated on September 22, 2023

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Are you constantly plagued by the "Disk Full" warning on your Windows system? Are you tired of having to delete valuable files and applications to make space? Don't worry; you're not alone in facing this problem. In this article, we'll delve into the reasons behind a full disk, and explore the possibilities of increasing disk space.

Disk space

Why is My Disk Full?

Before we get into remedies, it's important to understand why your Windows system drive might fill up. Several elements have a role in this problem:

1. Temporary file accumulation
Windows generates temporary files for a variety of functions, including program installation and updates. These files collect over time and consume valuable disk space.

2. Significant system and application updates
Updates to your operating system and programs might take up a lot of disk space. Windows keeps outdated system files and prior versions of software, which can contribute significantly to disk fullness.

3. Duplicate and Junk Files
Unused files, duplicate documents, and obsolete downloads can clog your system, making it difficult to properly manage available space.

4. Insufficient disk capacity
Sometimes, the root cause of a full disk is merely having a small disk in your computer. As you accumulate data over time, your storage needs increase, and a small disk can quickly reach its limit.

Can I Increase Disk Space?

Now that we've identified the reasons behind a full disk, let's explore the possibility of increasing your disk space. The good news is that you can! Disk expansion, also known as disk cloning or upgrading, offers a solution to this problem.

Disk expansion involves transferring all your data, applications, and settings from your current, smaller disk to a larger one. This effectively increases your available disk space without losing any data.

How to perform disk expansion

The technique of upgrading your little disk to a larger one without reinstalling your operating system and software is known as disk expansion. It entails copying the contents of your old disk to the new one, creating a precise clone of your prior configuration.

However, because Windows does not have a built-in disk cloning tool, you must utilize a third-party application.

AOMEI Partition Assistant Professional is a reliable and user-friendly disk cloning software designed to meet the needs of Windows users. It offers a range of features that make it the perfect choice for expanding your disk.

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This tool provides an intuitive and straightforward user interface that makes the disk expansion process hassle-free, even for beginners. You can clone your entire disk or specific partitions effortlessly. It ensures that your data remains intact during the cloning process. Whether you're using an HDD or an SSD, AOMEI Partition Assistant Professional supports all types of storage devices, making it versatile for any upgrading scenario.

Step 1. Install and run AOMEI Partition Assistant Professional. Click “Clone Disk” in the right menu.

Clone System Disk

Step 2. Choose a disk cloning method according to your situation and needs. Then click “Next”. Here we select “Clone Disk Quickly”.

Clone System Disk Quickly

Step 3. In this window, choose the system disk as the source disk and click “Next”.

Select Source Disk Clone System Disk Full

Step 4. Choose the destination disk and click “Next”. You can tick “Optimize the performance of SSD”, which will align partitions on SSD to boost its performance.

Select Target Disk Clone System Disk Quick

Step 5. Here, you can adjust the partition size on the destination disk as you require and click “Next”.

Clone System Disk Edit Partition

Step 6. A note about how to boot from the destination disk will pop out. Read it carefully when necessary and click “Finish”.


Step 7. At last, click “Apply” and “Proceed” to start cloning.

Apply Proceed Clone System Disk Quick

After the cloning process finishes, AOMEI Partition Assistant Professional will notify you. Verify that everything is working correctly on the new disk.

Further tips: Expanding Partitions easily and safely

AOMEI Partition Assistant Professional offers more than just disk cloning; it also provides powerful partition management tools. Here are two essential functions you can utilize:

Merge Partitions

If you have multiple partitions and want to combine them to create more space, AOMEI Partition Assistant Professional's "Merge Partitions" feature can help. It allows you to merge adjacent partitions easily.

Merge partition

Allocate Free Space

If you have unallocated space on your disk, you can use the "Allocate Free Space" feature to assign it to an existing partition, effectively increasing its size.

Allocate free space

To sum up

In summary, dealing with a full disk on your Windows system can be frustrating, but there are solutions available. Disk expansion, facilitated by AOMEI Partition Assistant Professional, is a reliable and efficient way to increase your disk space without losing any data. Additionally, the software's partition management capabilities, including moving installed apps, PC cleaner, etc. make it a comprehensive solution for all your disk-related needs.

Lucas · Staff Editor
I prefer peaceful and quiet life during vacation,but sometimes I watch football match if my favorite club performs brilliantly in that season. And I love reading, painting and calligraphy, thus I send my friends festival handwriting cards every year.