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How to Extend Storage Size in Windows 11

Richard
Written by
Richard
Apr 6, 2024 Updated Aug 13, 2026 2 min read
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Storage Spaces in Windows 11 lets you combine multiple hard drives into one big virtual drive so you never run out of space. This built-in tool groups your physical disks together into a single storage pool that shows up in File Explorer with its own drive letter.

Making your virtual drive bigger than your actual physical hard drives lets you plan ahead for future downloads and files. You can just plug in more physical drives later whenever your storage starts to fill up, keeping your PC neat without the hassle of sorting through files every day.

⚡ Quick Answer

Open Settings , navigate to System Storage Advanced storage settings Storage Spaces. Select your storage pool, click Properties, then click Extend. Enter your desired new size and click OK.

Extend the Storage space size of a Storage pool.

Expanding that virtual drive requires a few clicks once the pool is set up.

Press Win+I to open the Windows Settings  app, then click System in the left sidebar.

Windows 11 System button in Settings
Windows 11 System button in Settings

Select Storage to open the drive management menu.

Windows 11 Storage tile in Settings app
Windows 11 Settings app with System and Storage options highlighted.

On the System -> Storage settings page, expand the "Advanced storage settings" section, and click the "Storage Spaces" tile to continue.

Windows 11 Storage Spaces tile in Settings app
Windows 11 Storage Spaces tile in Settings app

Select the "Storage pool" tile to view active drives.

Windows 11 storage pool tile
Windows 11 storage pool tile

On the Storage pool status page, select the Storage space targeted for expansion, then click Properties.

extend storage space size on storage pool
extend storage space size on storage pool

On the Storage space properties pane, click the Extend button under Size.

Click the 'Extend Storage Space Size' button in Windows 11 settings.
Click the 'Extend Storage Space Size' button in Windows 11 settings.

Enter the new size in the pop-up window and click OK to apply the changes.

Adjust the slider to extend storage space size in Windows 11.
Adjust the slider to extend storage space size in Windows 11.

The new size must exceed current measurements. Configuring the Storage Space to surpass the storage pool's capacity requires adding more disks to accommodate the data.

That completes the process.

Conclusion:

  • Extending the size of a Storage space in a Storage pool on Windows is a straightforward process that enhances the flexibility and scalability of your storage solution.
  • Following the steps outlined in this article, you can ensure you have enough space to store all your files and applications without constantly deleting or moving them around.
  • If you encounter any issues or have additional insights about extending Storage spaces, feel free to share your feedback in the comments section below.

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Tags: #Windows 11
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Richard

About the Author

Richard

Tech Writer, IT Professional

Richard, a writer for Geek Rewind, is a tech enthusiast who loves breaking down complex IT topics into simple, easy-to-understand ideas. With years of hands-on experience in system administration and enterprise IT operations, he’s developed a knack for offering practical tips and solutions. Richard aims to make technology more accessible and actionable. He's deeply committed to the Geek Rewind community, always ready to answer questions and engage in discussions.

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