Linux

Your reading route

The Linux guide brings a filesystem summary, a scoped directory measurement, and a visual view into one documented workflow. It does not assume those views measure identical things. The important starting point is the location you intend to inspect, the account context, and the question you are trying to answer.

Read the example commands as observations within the stated scope, not as a cleanup recipe. Note errors and inaccessible paths rather than treating a partial listing as complete. Use a visual browser to make the hierarchy easier to discuss, then retain readable paths for anything that needs follow-up. For a cross-platform drive, choose the external HD topic to plan a separate compatibility and verification check.