Insights from the build.
Practical, no-hype writing from the engineers who design, build, and run this stuff every day. The numbers behind the decisions, and how to make them well.
What the uptime nines actually cost you
Three nines sounds close to four. In downtime, it is the difference between 8.76 hours and 52.6 minutes a year. How to pick an SLA target that matches the money at risk.
Read →The FinOps playbook: cutting a third of cloud waste
Most cloud bills carry 27 to 32 percent waste. The Inform, Optimize, Operate loop, and the rate-and-usage levers that claw it back without slowing anyone down.
Read →Why AI clusters are going liquid
Air cooling runs out somewhere around 40 kW a rack. Blackwell-class racks want far more. What direct-to-chip liquid changes for power, PUE, and your facility.
Read →Fixed wireless vs fiber: when WISP wins
Fiber is not always the answer, and fixed wireless is not a compromise. Throughput, latency, coverage, and the economics that decide which last mile to build.
Read →Landing in the inbox after the new sender rules
SPF, DKIM, and DMARC are table stakes now, not nice-to-haves. A field guide to authentication, warmup, and staying under the 0.3 percent spam line.
Read →Zero trust, in practice
Zero trust is an architecture, not a product you buy. Identity, segmentation, and least privilege, and where to start without boiling the ocean.
Read →Bring it to the team.
These are the short versions. The long version is a conversation with the engineers who would actually do the work.