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Insights from CyberTechno

Practical guides and technical notes from the team that designs and maintains IT infrastructure, refrigeration, and TV production every day.

A T-RACKS refrigerated rack cabinet lit from within, in an industrial setting

9 September 2026

Cool the rack, not the room: how we built T-RACKS

From 2018 to today: the prototypes, load tests and measured numbers behind T-RACKS, the refrigerated rack cabinet built so you stop cooling a whole room.

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Technician working on a server rack in a data room

16 August 2026

Preventive server maintenance: why it pays off before the failure

An unplanned server outage almost always costs more than the maintenance that would have prevented it. What to check, how often, and how to plan it well.

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