Mac 存储笔记

我们的文章仅以英文撰写。应用和网站其余部分已完整翻译。

• 阅读约 8 分钟

  Time Machine local snapshots explained (and why your disk is 'full' with nothing on it)

  Why deleting 50 GB frees nothing, what APFS local snapshots are, and how purgeable space really behaves on macOS.

  发布于 2026年9月8日

• 阅读约 9 分钟

  node_modules and developer caches on a Mac

  Forty repositories quietly hold a hundred gigabytes. Where it accumulates, which directories are truly disposable, and how to clear them.

  发布于 2026年9月8日

• 阅读约 9 分钟

  Xcode is using 50 GB: DerivedData, simulators, archives and device support

  Every directory Xcode grows without bound, what each one is for, and the supported command to reclaim it.

  发布于 2026年9月8日

• 阅读约 8 分钟

  How to find and delete duplicate files on a Mac

  What counts as a duplicate, how content hashing actually works, and how to decide which copy to keep without breaking an app.

  发布于 2026年9月8日

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  How to uninstall apps on Mac completely — including the leftovers

  Dragging an app to the Trash leaves its support files behind. Here is every directory that holds them and how to clear them safely.

  发布于 2026年9月8日

• 阅读约 8 分钟

  How to clear cache on a Mac safely — and what never to touch

  Which cache directories exist on macOS, which are genuinely regenerable, and the handful that will cost you data if you delete them.

  发布于 2026年9月8日

• 阅读约 8 分钟

  What is System Data on Mac — and how to delete it safely

  System Data is not a category — it is everything macOS could not label: caches, snapshots, iOS backups, logs. What is really inside it, and how to shrink it safely.

  发布于 2026年9月8日

• 阅读约 9 分钟

  How to free up space on a Mac (2026)

  A ranked, honest walkthrough of where macOS disk space actually goes and how to reclaim it without breaking anything.

  发布于 2026年9月8日