Cloud & Data Centers

Cloud delivery models (NIST IaaS/PaaS/SaaS), data center facility engineering, containerization, and disaster recovery.

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Multi-Region Cloud Disaster Recovery and Database Replication Architecture Diagram

October 31, 2026 • 0 Comments

Cloud Disaster Recovery: RPO, RTO, and Multi-Region Replication Architecture

A technical engineering guide to cloud disaster recovery: calculating RPO and RTO, synchronous vs asynchronous database replication, and active-active failover.

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Cloud Service Delivery Models IaaS PaaS SaaS Shared Responsibility Matrix Diagram

October 31, 2026 • 0 Comments

Cloud Service Delivery Models: Architectural Breakdown of IaaS, PaaS, and SaaS

A technical engineering guide to cloud service models: analyzing NIST SP 800-145 definitions, shared responsibility boundaries, and infrastructure control.

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Data Center Facility Tier IV Redundancy and Power Distribution Schematic Diagram

October 31, 2026 • 0 Comments

Inside a Modern Data Center: Tier Classifications, PUE, and Thermal Design

A technical engineering guide inside data center facilities: Uptime Institute Tier I-IV classifications, Power Usage Effectiveness (PUE), and CRAC cooling.

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Public Private and Hybrid Cloud Multi-Tier Architecture and Direct Interconnect Diagram

October 31, 2026 • 0 Comments

Cloud Deployment Models: Public, Private, Hybrid, and Direct Interconnects

A technical engineering guide comparing cloud deployment models: public multi-tenant clouds, private OpenStack/VMware, hybrid architectures, and direct interconnects.

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Virtual Machines vs Linux Containers Architectural Abstraction Diagram

October 31, 2026 • 0 Comments

Virtualization vs Containers: Hypervisors, Namespaces, and cgroups

A technical engineering comparison of full virtualization and containerization: Type-1/Type-2 hypervisors, Linux namespaces, and cgroups v2 resource control.

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