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Published byJazmine Ducksworth Modified over 10 years ago
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Small Computer Rooms by Tim Hogard thogard@abnormal.com Micro Data Centers on a Budget
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Specs? 2 to 5 racks Neat Easy to maintain
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Raised Floor? Of course!
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Height? 150 mm is good for wires 300 mm isnt quite enough for forced air More than 150 requires cross bracing on small floors
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Tile Size? 600 mm for metric racks 2 foot for imperial racks Use the right size tiles for your racks and equipment
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Integer math For a small room you want as many of the tiles to be removable as possible Cut tiles are a pain Typical building cuts the decorative flooring to fit the walls
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Walls Plasterboard on steel studs Consider putting wire mesh in the walls Security Helps keep RF energy out
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Floor Racks are heavy Ground floors may work best Reinforced flooring is expensive
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Insulation Pack in as much insulation as you can Consider non-fiberglass insulation Seal the room with a good plaster and paint
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Electrical Figure out what you need Then double that Then double it again
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Power 4 Power points per rack is minimal Put your UPS and batteries elsewhere Consider several UPS circuits
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UPS Rolling blackouts for 2 hours Cheap UPS will fail Lots of batteries are heavy
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Comms Put IDF in machine room parallel all MDF circuits to machine room IDF
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Alarm PIR sensors in room Door switches one hooked to alarm system one hooked to computer monitor system
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Monitoring Door Temperatures Air conditioners Water on or under the floor
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Air Conditioning Dual split units Must be small enough to run off generator with emergency heat load A fan and a window can remove a great deal of heat in a hurry
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Footnotes TIA/EIA-942Data Center Standard Past talks by Geoffrey Day and Don Gingrich web.abnormal.com/compute r_room Fergus Electrical 0438 855 707
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