ermtheworm4 Author

Level 1

4 points

How to reduce System Data storage on Mac after resetting?

How can I reduce my System Data storage? It's taking up 173 GB, and I've tried resetting my laptop, but it doesn't change much.

MacBook Air 13″, macOS 15.3

Posted on Feb 2, 2026 1:15 PM

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How to reduce System Data storage on Mac after resetting?

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