Blog
News, guides, and product updates from Obelinf.

Data Center Capacity Math: kW per Square Foot vs kW per Rack
kW per square foot vs kW per rack: what each density metric measures, the floor per rack assumption that converts between them, and the worked math for planning a hall.
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Data Center Failover Testing: Power-Fail Drills and Safe Chaos Tests
How to run data center power fail drills and safe chaos tests, climbing from a single feed to a full building transfer, safely and with measurable results.
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Environmental Monitoring in Data Centers: Temperature, Humidity and Leak Detection
A practical guide to environmental monitoring in data centers: where to place temperature and humidity sensors, why dew point matters more than relative humidity, how water leak detection is zoned and tested, and how to alert on trends instead of single readings.
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Planned Maintenance Windows in Data Centers: Scheduling Around Risk
How to schedule data center maintenance windows around risk: redundancy limits, maintenance modes, business cycles, third party windows, and the change process and checklist that keep planned work safe.
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Backup Power in Data Centers: UPS, Generators, Fuel
How to size a data center UPS, load test diesel generators against NFPA 110, and plan fuel storage and refueling so backup power holds through the outages that matter.
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Data Center Power Pricing: Demand Charges and Overage
The real price of a data center watt: how energy, demand, and capacity charges stack up, which colocation pricing model hides costs, and what overage fees do to your bill.
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Direct to Chip vs Rear Door vs Immersion Cooling
How direct to chip, rear door, and immersion liquid cooling compare on density, PUE, cost, and retrofit fit, and how to choose between them for your data center.
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Retail vs Wholesale Colocation: How to Choose
Retail and wholesale colocation compared: pricing, space, contract terms, operations, and how to match the lease model to the size and stability of your workload.
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Data Center Labeling: Racks, Panels, Circuits, Ports
A concrete data center labeling scheme for racks, panels, circuits, and ports that follows TIA-606, reads from the aisle, and keeps every cable traceable without a toner.
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Data Center Site Selection: Power, Fiber & Risk
How to choose a data center site by evaluating grid power and substation capacity, fiber density and carrier diversity, natural disaster risk, and latency to users and clouds.
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Disaster Recovery Site Planning: Distance, Replication and Failover
How to choose a disaster recovery site by distance, decide between synchronous and asynchronous replication, and select a failover location that survives the same event that takes down your primary.
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Getting Your Own ASN and IP Space: How to Join an Internet Exchange Point
How data center operators get an ASN and portable IP space from their RIR, prepare IRR and RPKI, and join an internet exchange to peer directly and lower transit costs.
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