Disk analysis & Terminal

Optimize Storage vs clean mac manually: see real before/after numbers, what Apple's tool skips, and how to reclaim the space it leaves behind.

Honest comparison of dust vs du vs ncdu on Mac in 2026: speed, readability, color output, and a decision table to pick the right CLI disk analyzer.

Learn the exact du sort by size Mac command, why -h works in modern macOS sort, and how to save a reusable shell alias to find your biggest folders fast.

Learn how to scan disk usage on Mac with a 256GB or 512GB SSD. Find what fills small SSDs fastest and build a repeatable monthly routine to stay under capacity.

We compare Apple's Optimize Storage against manual cache and log cleanup to show which method recovers more disk space on macOS — with real before/after numbers.

Learn how to find large files on Mac using Finder smart folders, Storage panel, Spotlight, and Terminal. Reclaim gigabytes safely with these step-by-step methods.

A GUI walkthrough to find the biggest files on Mac, drill into nested folders, and decide what's safe to remove — no Terminal required. Works on macOS 12–26.

Honest comparison of dust vs du vs ncdu on macOS — speed, readability, color output, and a decision table so you pick the right CLI disk tool every time.

Master the du command on Mac: learn du -sh, sort by size, compare du vs df, avoid APFS snapshot traps, and get a one-liner to find your 20 largest directories.

DaisyDisk vs OmniDiskSweeper head-to-head: compare sunburst, list, and treemap UIs, scan speed, pricing, and which tool lets you actually clean from inside the analyzer.

Find the best disk usage analyzer for Mac in 2026. We compare DaisyDisk, GrandPerspective, OmniDiskSweeper, Crumb, and more on speed, depth, and safe deletion.

Decode every color segment in the About This Mac storage bar — Apps, Documents, System Data, macOS, Other — and learn why the numbers are often wrong or stale.