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Power & Protection

Keeping the machine alive when the supply isn't.

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PC Diagnostic Tools That Stop the Guesswork

Five cheap instruments that answer a question before a component gets replaced. Each one turns an expensive guess into a measurement.

Comparison

Cloud vs Local Backup for a Gaming PC

Local restores fast and burns in the same house fire. Cloud survives the room and restores slowly. The honest answer is which one you do first, not which one wins.

4 min read
Guide

Battery Backup for a NAS

A NAS needs a UPS more than a desktop does, and for a different reason — the risk is not lost work but an interrupted write to an array nobody is watching.

4 min read
Guide

What a PC Left On All Day Actually Costs

Idle draw is far lower than people assume and the arithmetic is easy. What leaving it on genuinely costs, and the appliance that costs more in an hour.

4 min read
Guide

A Drive That Has Started Clicking

Power it off now and decide before you plug it back in. Every spin-up spends recovery odds you cannot get back, and the common first responses are the damaging ones.

5 min read
Guide

RAID Is Not a Backup

A mirrored array faithfully mirrors a deletion. What redundancy actually protects against, what it does not, and the one rule that separates the two.

5 min read
Guide

Sizing a Power Supply Without Guessing

Online calculators over-specify and the number on the box is a ceiling, not a target. What transient spikes change, and why the biggest PSU is not the safest.

4 min read
Guide

Backing Up More Than Game Saves

Games re-download. Screenshots, configs, mods and recordings do not. What is actually worth backing up on a gaming PC, and the cheapest way to do it.

3 min read
Guide

Does a Gaming PC Need a UPS?

The answer depends on the wall socket, not the machine. How to tell whether your supply is the kind that causes unclean shutdowns, before spending anything.

3 min read
Guide

Why Your USB Devices Charge So Slowly

A charger, a cable and a device negotiate what they can deliver, and the slowest link decides. A USB meter shows which one is capping it.

3 min read

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