Insights & Updates
Expert articles on private cloud, OpenStack, network infrastructure, and digital sovereignty.
Data Residency & GDPR for AI Workloads
Where does your AI training data actually live? A guide to data residency, GDPR, and the EU AI Act for compliant AI workloads.
Building Sovereign AI Infrastructure in Europe
Train and run AI without sending data to US hyperscalers. How European organizations build sovereign, on-premise AI infrastructure.
GPU Servers for AI: On-Prem vs Cloud TCO
Renting GPUs adds up fast. Compare the total cost of owning vs renting GPU servers for AI training and inference workloads.
Network Segmentation & Microsegmentation: A Practical Guide
Segmentation that actually stops lateral movement. Best practices for VLANs, microsegmentation, and security zones in the data center.
The NIS2 Directive: What It Means for Infrastructure
NIS2 raises the cybersecurity bar for EU operators. What the directive requires for infrastructure, who it covers, and how to prepare.
Zero-Trust Networking in the Private Cloud
Applying zero-trust principles inside the private cloud: identity-based access, microperimeters, and east-west traffic control explained.
OpenStack Networking: Neutron and OVN Explained
How Neutron and OVN deliver software-defined networking in OpenStack. Logical switches, routers, and overlays for private cloud tenants.
The Hidden Costs of Public Cloud: When Owning Your Hardware Pays Off Again
Public cloud isn't always cheaper. We reveal the hidden costs – and when owning your hardware pays off again.
GDPR, BSI C5, DORA: Why Your Cloud Strategy Needs a Compliance Foundation
GDPR, BSI C5, and DORA set clear requirements for cloud infrastructure. Here's how to build a solid compliance foundation.
Leaf-Spine Architecture Explained: How to Build a Modern Data Center Network
What is a leaf-spine architecture and why has it become the standard for modern data centers? A technical deep-dive.
5 Warning Signs Your Multi-Cloud Strategy Is Spiraling Out of Control
Does your multi-cloud strategy feel chaotic? These 5 warning signs show you urgently need an orchestration solution.
KVM vs. ESXi: Why the Open-Source Hypervisor Is the Better Choice
KVM or ESXi? This hypervisor comparison reveals why the open-source contender wins on performance, cost, and flexibility.
VMware Licensing Costs 2026: What Changed and What Enterprises Must Do Now
Broadcom has radically restructured VMware licensing. Here's what changed in 2026 – and what enterprises must do now.
Cloud Repatriation: Moving Workloads Back On-Premise
When and how to repatriate workloads from public cloud to private infrastructure: cost triggers, migration steps, and pitfalls to avoid.
What Is a Sovereign Cloud? An EU Guide
Sovereign cloud explained: data residency, legal control, and why European organizations are moving off hyperscalers for digital sovereignty.
OpenStack vs Proxmox vs VMware (2026 Comparison)
OpenStack, Proxmox, or VMware in 2026? Compare scale, cost, and lock-in to pick the right virtualization platform after the Broadcom shake-up.
High-Availability Cluster Design: The 3-Node Quorum
Why three nodes are the baseline for HA. Quorum, failover, and split-brain avoidance patterns for resilient private cloud clusters.
Server Right-Sizing: Stop Over-Provisioning
Over-provisioned servers quietly drain budgets. A practical guide to right-sizing capacity and cutting wasted infrastructure spend.
NVMe vs SATA SSD: Server Storage Performance Compared
NVMe or SATA/SAS SSD for your servers? Compare IOPS, latency, and cost to match storage tiers to database and virtualization workloads.
Ceph Storage for Private Cloud: An Architecture Guide
How Ceph delivers resilient, scalable software-defined storage for private cloud. Architecture, replication, and sizing fundamentals explained.
Bare-Metal vs Virtual Servers: When to Use Which
Bare-metal or virtualized? Compare performance, density, and cost to decide which server model fits each workload in your private cloud.
SDN vs Traditional Networking for Private Cloud
Software-defined networking or manual switch config? Compare automation, agility, and operational cost for private cloud networking.
25 vs 100GbE: How to Size Data Center Bandwidth
Choosing between 25, 40, and 100GbE uplinks for your private cloud. How to size data center bandwidth without over- or under-provisioning.
MLAG and Network Redundancy for a Zero-Downtime Fabric
How MLAG and redundant uplinks eliminate single points of failure in the data center fabric. Design patterns for zero-downtime networking.
Spine-Leaf vs 3-Tier: Which Data Center Network Wins?
Spine-leaf or classic 3-tier? Compare latency, scalability, and east-west traffic handling to choose the right data center network topology.
BGP EVPN/VXLAN in the Data Center: A Practical Guide
How BGP EVPN and VXLAN build scalable, multi-tenant data center fabrics. A practical guide to the overlay control plane behind modern private clouds.