macOS Versions

How to Free Up Space on macOS Sequoia

June 7, 2026·2 min read

Sequoia Storage Overview

macOS Sequoia introduced Apple Intelligence, iPhone Mirroring, and enhanced window management. These features require additional system files that impact your storage. Knowing how to free up space on mac after upgrading to Sequoia helps you maintain a clean and fast system.

Apple Intelligence downloads machine learning models locally, which can consume several gigabytes on Apple Silicon Macs.

Post-Upgrade Cleanup

After upgrading to Sequoia, check your Applications folder for old macOS installer files and delete them. Clear your Downloads folder of the Sequoia installer if you downloaded it manually. Open **System Settings > General > Storage** to review what changed.

Sequoia may have also created APFS snapshots during the upgrade process. These eventually clear on their own, but you can speed it up by restarting your Mac.

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Handle Apple Intelligence Models

Apple Intelligence models stored on your Mac can take up significant space. If you don't use Apple Intelligence features, go to **System Settings > Apple Intelligence & Siri** and disable the features you don't need. This prevents new models from being downloaded.

Restarting your Mac after disabling Apple Intelligence helps the system clean up unused model data and free up space on mac.

Sequoia Cache Cleanup

Sequoia creates caches for its new features including window tiling data and iPhone Mirroring state. Navigate to `~/Library/Caches` and look for new folders created around your upgrade date. These are safe to clear and will be rebuilt as needed.

Optimize Storage Settings

Sequoia keeps the same storage optimization options as previous versions. Enable **Optimize Mac Storage** for iCloud, set Trash to empty automatically, and review the recommendations in **System Settings > General > Storage**. These settings help you how to free up space on mac automatically over time.

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Frequently Asked Questions

How much space does Apple Intelligence use?

Apple Intelligence models can use 2-5 GB depending on which features are enabled. Disabling unused features prevents additional model downloads.

Can I upgrade to Sequoia with limited free space?

You need at least 20-25 GB free to install Sequoia. Free up space before attempting the upgrade to avoid installation failures.

Does Sequoia manage storage differently than Sonoma?

The core storage management tools are similar. Sequoia adds Apple Intelligence storage and enhanced iPhone Mirroring data as new categories.

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