Data Centre Magazine September 2025 | Page 186

EDGE COMPUTING

The arrival of fifthgeneration( 5G) wireless technology has been heralded with promises of transformative speed, connecting everything from smartphones to smart cities.

Yet, for the data centre industry, the true significance of 5G is not merely about faster downloads.
It represents a fundamental catalyst for an architectural revolution, catalysing a shift away from a purely centralised model towards a distributed, intelligent and application-aware digital infrastructure.
The promise of ultra-low latency and massive connectivity is forging a new, symbiotic relationship between the network and the data centre, redefining the digital landscape from the core to the burgeoning edge.
The great decentralisation: 5G’ s impact on data centres For years, the industry’ s trajectory has been toward massive, centralised hyperscale data centres, leveraging economies of scale to deliver cloud computing.
5G is not negating this model but rather augmenting it with a new, critical tier of infrastructure – driven by 5G and edge computing.
The inseparable bond of 5G and edge computing The defining promise of 5G is its potential to reduce network latency to as low as 1 millisecond( ms), a stark contrast to the 50-100ms round-trip times common with 4G and centralised cloud architectures. However, this sub-millisecond ambition is constrained by the laws of physics: data cannot travel hundreds of miles to a central facility and back within that timeframe.
To unlock 5G’ s potential for real-time applications – such as industrial automation, autonomous vehicles, cloud gaming and augmented reality( AR) – computation and data storage must be physically moved closer to the point of data generation.
186 September 2025