Warshaw

Short notes on latency, links and small self-hosted systems.

Old hardware, new tricks

2026-11-03

A ten-year-old laptop with a fresh disk makes a perfectly good home server for files, backups and small services. It uses little power, has a built-in battery for short outages, and costs nothing.

Its main weakness is the disk. Replacing the original drive with a solid state one, and keeping a second copy of everything elsewhere, removes most of the risk.

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