Blog

Rack-mounted UPS and PDU: Power Calculation
Rack-mounted UPS and PDU: Power Calculation
A clear guide to sizing rack power by real load rather than PSU labels, and to selecting UPS and PDU as one power architecture.
April 8, 2026
14 min to read
CPU/RAM/Network/Disks Balance: How to Avoid a Bottleneck
CPU/RAM/Network/Disks Balance: How to Avoid a Bottleneck
Why can an expensive server still feel slow? Because real performance depends on balance, not on the highest specs of a single component. This article explains how CPU, memory, network, and storage interact, where bottlenecks usually appear, and how to build a server configuration that performs predictably under load.
April 8, 2026
19 min to read
Server in the office: noise, heat, placement
Server in the office: noise, heat, placement
Putting a server in an office is not always a mistake, but it is almost always a compromise. This article explains when the setup makes sense, where a server can and cannot be placed, how to evaluate noise and heat in advance, and why hiding it in furniture or next to employees usually creates more problems than it solves.
April 7, 2026
17 min to read
Server Cooling: Airflow, Throttling, Diagnostics
Server Cooling: Airflow, Throttling, Diagnostics
A practical guide to server cooling diagnostics, from inlet air temperature and BMC telemetry to rack airflow, noise growth, and real signs of thermal throttling.
April 3, 2026
19 min to read
VLIW vs x86: the rise and fall of Itanium, p.2
VLIW vs x86: the rise and fall of Itanium, p.2
A practical look at how a bold CPU design stumbled in general-purpose computing yet succeeded in specialized domains where predictability beats complexity.
April 1, 2026
15 min to read
VLIW vs x86: the rise and fall of Itanium
VLIW vs x86: the rise and fall of Itanium
An in-depth look at how VLIW architectures tried to outperform traditional CPUs, why some ambitious designs failed despite strong ideas, and what lessons they left for modern processors.
March 25, 2026
15 min to read
NUMA in Simple Terms: Impact on Performance
NUMA in Simple Terms: Impact on Performance
Why can a powerful server still deliver unstable performance? This article explains NUMA in plain language, shows how memory locality affects latency and throughput, and highlights where performance is often lost in real deployments.
March 24, 2026
13 min to read
Software Licensing by Core: How to Choose a CPU
Software Licensing by Core: How to Choose a CPU
CPU selection is not just about performance — it is also about licensing economics. This article explains how per-core software licensing changes server planning, what to evaluate before buying a processor, and how to avoid unnecessary costs in 2026.
March 24, 2026
15 min to read
How to calculate IOPS and capacity under load
How to calculate IOPS and capacity under load
How do you size storage without relying on raw terabytes alone? This article explains how to calculate IOPS and capacity under load, account for RAID, snapshots, rebuild reserve, and validate the result against real-world behavior.
March 23, 2026
14 min to read