Blog

News, guides, and product updates from Obelinf.

Data Center Capacity Math: kW per Square Foot vs kW per Rack

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.

Read more
Data Center Failover Testing: Power-Fail Drills and Safe Chaos Tests

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.

Read more
Environmental Monitoring in Data Centers: Temperature, Humidity and Leak Detection

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.

Read more
Planned Maintenance Windows in Data Centers: Scheduling Around Risk

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.

Read more
Backup Power in Data Centers: UPS, Generators, Fuel

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.

Read more
Data Center Power Pricing: Demand Charges and Overage

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.

Read more
Direct to Chip vs Rear Door vs Immersion Cooling

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.

Read more
Retail vs Wholesale Colocation: How to Choose

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.

Read more
Data Center Labeling: Racks, Panels, Circuits, Ports

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.

Read more
Data Center Site Selection: Power, Fiber & Risk

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.

Read more
Disaster Recovery Site Planning: Distance, Replication and Failover

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.

Read more
Getting Your Own ASN and IP Space: How to Join an Internet Exchange Point

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.

Read more