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Build the Best Data Center Facility for Your Business by Douglas Alger

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H
HEPA

High-Efficiency Particulate Air. A filter capable of removing 99.97 percent of particles as small as .3 μm from a stream of air. The standard for vacuum cleaner filters used to clean a Data Center. A European S-Class filter has the same capability.

hot aisle

A Data Center aisle, located between two outward-facing server rows, that typically contains a ducted return in the ceiling above for the purpose of drawing hot exhaust away from servers.

house air

Slang for a building's standard air conditioning system used in the general office or standard work areas. Most Data Centers require a dedicated or separate cooling system, but a very small server room might be adequately cooled by house air.

HVAC

An abbreviation for heating, ventilation, and ...

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