Data Centre Magazine September 2025 | Page 190

EDGE COMPUTING
will be 6G. Cloud computing is still scaling and we’ re just beginning to see the tip of the iceberg of AI.”
This perspective positions 5G as a crucial layer of demand that complements existing cloud growth and paves the way for future technologies, reinforcing the need for a robust, multi-tiered infrastructure strategy.
In tandem, the influence of 5G now extends beyond physical location and deep into the network architecture of the data centre itself.
To support 5G-native applications, data centre networks must become more agile, programmable and precise, mirroring the software-defined principles of the 5G core.
Network slicing: From a single lane to a custom motorway A core innovation of 5G is network slicing, which allows a single physical network infrastructure to be partitioned into multiple, isolated, end-to-end virtual networks.
Each slice can be tailored with specific Quality of Service( QoS) characteristics, such as guaranteed bandwidth, latency and reliability. This enables an MNO to offer bespoke connectivity for diverse use cases simultaneously: an Ultra- Reliable Low-Latency Communications( URLLC) slice for a factory’ s critical robotic controls, an enhanced Mobile Broadband( eMBB) slice for a stadium’ s video streaming and a massive Machine- Type Communications( mMTC) slice for a city’ s smart utility meters.
But this programmability must extend into the data centre.
Applications hosted in the data centre that are tied to a specific 5G slice require corresponding network policies, security postures and resource guarantees. This necessitates a highly automated data centre network fabric capable of dynamically provisioning and managing connectivity in alignment with the lifecycle of the 5G slices it serves.
The criticality of timing and synchronisation Perhaps the most profound and challenging architectural change 5G imposes on data centres is
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