#disk (2)

Cheat sheets (2)

diskutil — macOS Disk & APFS Management

Command-line front-end to Disk Utility on macOS — list, partition, format, repair, encrypt, and snapshot APFS containers, plus build and tear down software RAID volumes.

diskutil macos disk apfs sysadmin cli encryption web-researched

df, du & duf — Disk Usage

Check filesystem free space (df), measure directory sizes (du), and view a colourful disk overview (duf). Covers all key flags, human-readable output, modern alternatives (dust, gdu, ncdu), and common sysadmin recipes.

df du duf dust ncdu gdu disk filesystem storage cli web-researched

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