/LEARNING
A live, open record.
What I'm learning, what I'm reading, and the things I'm still confused about. Public on purpose.
/TOPICS (02)
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Data center power & cooling
currently learningHow facilities get power, why cooling dominates the design, and what efficiency metrics like PUE actually capture.
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How packets physically travel
next upRouters, fiber, peering, and submarine cables — the actual path data takes between machines.
/READING (01)
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A book or resource I'm reading
reading
/OPEN QUESTIONS (02)
Things I genuinely don't understand yet.
- Why is cooling so much harder than just adding more power?
- How does my request actually find the right server across the world?