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Network as a Service Networking Network Managed Services

Why NaaS is Replacing Traditional CAPEX

Sizwe Sourceworx
Sizwe Sourceworx |

For decades, network infrastructure was viewed as a heavy Capital Expenditure. This meant massive upfront investments in hardware, complex multi-year depreciation schedules and the risk of equipment becoming obsolete before it was fully paid off. This rigid model is often poorly suited to an era where business needs can change overnight. Network-as-a-Service (NaaS) disrupts this cycle by transforming network consumption into an Operational Expenditure (OpEx) model. Much like Software-as-a-Service (SaaS), NaaS delivers WAN, LAN, Wi-Fi and security as a unified, cloud-managed subscription.

The Strategic Benefits and Potential Pitfalls

The move toward NaaS offers several advantages, such as elastic scalability where capacity can be scaled up or down instantly to adapt to the business. It promises simplified management as service providers handle installation, patching and hardware refreshes. However, businesses must be wary of the pitfalls. Transitioning to a subscription model requires a fundamental shift in how IT budgets are managed and can lead to vendor lock-in if the migration is not handled with a clear exit or evolution strategy. Furthermore, ensuring global consistency across sites requires a highly sophisticated unified policy framework.

Future-Proofing through the Right Model

By moving toward a NaaS-style consumption model, businesses aim to eliminate disruptive forklift upgrades. The latest features, such as Wi-Fi 7 or SASE, are ideally integrated and deployed automatically. This ensures the network remains a strategic asset that enables growth rather than a technical debt that hinders it. Predictions suggest that by 2025, approximately 15% of all enterprise switching will be consumed via a NaaS model, up from less than 1% in 2022.

The Sourceworx View: Navigating the Migration Journey

Sourceworx does not provide NaaS directly, which allows us to act as an objective partner in your decision-making process. We help clients navigate the complex landscape of network ownership versus service-based utility. Our role is to assist you in assessing whether a NaaS model truly delivers the required ROI whilst managing operational expenditure effectively for your specific context.

Our expert technical consultation services are designed to guide you through the migration from traditional CAPEX models to modern alternatives. Once you have made the transition, Sourceworx provides the essential technical support and incident management required to keep the service running smoothly. We offer 24/7/365 helpdesk availability in our Gold tier to ensure that even if you use a third-party service model, your internal operations remain protected and supported. We ensure technology adoption success through comprehensive change leadership, addressing user adoption and organisational readiness.

Unsure if NaaS is the right fit for your growth strategy?


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