Technical Insights
Engineering-led analysis on the future of industrial infrastructure. Architecture guides, hardware benchmarks, and deployment case studies from the Cobra Connect team.
The Shift to Edge: Industrial IoT Architecture Guide 2024
Why decentralized processing is becoming the standard for manufacturing and logistics, and how to spec the right hardware for harsh environments.
How Standard Bank Scaled their VDI Infrastructure with Dell VxRail
A deep dive into the hyper-converged infrastructure that enabled secure remote work for 4,000 employees during the shift to hybrid operations.
Comparing Wi-Fi 6E vs 5G for Warehouse Automation
Connectivity battleground: We benchmark cost, range, and latency to help you decide which spectrum rules the modern automated warehouse.
Hyper-V vs. VMware in 2024: A Cost-Benefit Analysis for SA Enterprises
Following Broadcom's acquisition of VMware, licensing models have shifted. We break down the total cost of ownership (TCO) for switching to Microsoft Hyper-V.
Surviving Stage 6: Enterprise UPS Sizing Guide
Don't get left in the dark. How to calculate kVA vs kW, choose between Lead Acid and Lithium-Ion, and size your batteries for extended load shedding.
Zero Trust Architecture: Implementing Micro-Segmentation on Cisco Nexus
Perimeter firewalls are dead. Learn how to implement East-West traffic filtering within the data center using VXLAN and Cisco ACI.
NVMe over Fabrics (NVMe-oF): The End of the Storage Bottleneck?
DAS speeds across the network. Understanding how NVMe-oF is revolutionizing SAN architecture and eliminating the SCSI latency penalty.
Direct-to-Chip vs Immersion: Cooling High-Density AI Clusters
With rack densities hitting 100kW+ for AI workloads, air cooling is obsolete. We compare the two leading liquid cooling technologies.
Case Study: Retail Giant Migrates 500 Branches to Fortinet SD-WAN
How a national retailer replaced MPLS with Secure SD-WAN, reducing operational costs by 40% while improving uptime.
The 3-2-1-1-0 Backup Rule: Configuring Immutable Storage with Veeam
Ransomware targets backups first. Learn how to implement Linux Hardened Repositories to ensure your data cannot be deleted.
Remote Management Showdown: HPE iLO 6 vs Dell iDRAC9
For the sysadmin managing servers from home: We compare the latest OOB management controllers feature by feature.
Why Enterprises are Moving Workloads Back On-Premises
The cloud bill shock is real. We analyze why storage-heavy workloads are leaving AWS/Azure for modern private clouds.
Securing the OT/IT Gap: Best Practices for Manufacturing Networks
Connecting legacy PLCs to the corporate network opens massive vulnerabilities. How to implement the Purdue Model effectively.
Why LTO-9 Tape Still Matters in the Age of Ransomware
It's not retro, it's reliable. Why the 'Air Gap' provided by physical tape cartridges is the ultimate defense against crypto-lockers.
Reducing PUE: Practical Steps for South African Data Centers
With Eskom tariffs rising, Power Usage Effectiveness (PUE) is a financial metric. How to optimize airflow and containment.
Is Open Compute Project (OCP) Hardware Ready for General Enterprise?
Facebook designed it, but can you use it? The pros and cons of moving away from standard 19-inch rack gear.
Preparing Your Network Infrastructure for Wi-Fi 7 (802.11be)
Wi-Fi 7 brings 46Gbps throughput. Your 1Gbps cabling isn't ready. We outline the switching and cabling upgrades required.
Cabling Guide: When to Choose OM5 Fiber for Short-Reach 100G
Multimode fiber is evolving. Understanding Wideband Multimode Fiber (WBMMF) and SWDM4 transceivers.
Sizing Servers for LLM Inference: GPU vs CPU Considerations
You don't always need an H100. How to spec affordable inference servers for Llama-2 and Mistral 7B models.
Data Center Safety: Choosing Between Inert Gas and Clean Agent Suppression
Protecting servers from fire without destroying them with water. Inergen vs Novec 1230 explained.