The Clearbay blog

Guides for a roomier Mac.

Plain-English guides to freeing up disk space on macOS: what's safe to remove, what to offload, and how to keep your Mac clear.

Guides · Featured

Running Local AI on a Small Mac: Where to Keep Ollama, Hugging Face and LM Studio Models

Local AI models are 4–40 GB each and fill a 256 GB Mac fast. Here's where Ollama, Hugging Face and LM Studio store models, and how to move them to an external drive.

November 7, 2026 · 2 min readRead the guide →

Guides

Developer Caches on Mac: What's Safe to Clear (Xcode, Gradle, npm and More)

Developer tools quietly fill your Mac with tens of gigabytes of caches. Here's where they live, which ones rebuild themselves, and the right command to clean each one.

November 7, 2026 · 2 min read

Guides

What Is “System Data” on Mac Storage, and How to Shrink It Safely

System Data can take 50 GB or more and macOS doesn't say what's inside. Here's what it actually contains, what's safe to clear, and what you should leave alone.

November 7, 2026 · 3 min read

Guides

How to Free Up Space on Your Mac Without Deleting Anything

Your startup disk is full, but nothing on it is really junk. Here's how to get tens of gigabytes back by moving files off your Mac safely, instead of deleting them.

November 7, 2026 · 3 min read