Data centre modernisation

Your data centre. Your path to modernisation.

Whether you're refreshing ageing infrastructure, bolstering security, or scaling for AI, Cisco is ready to empower you every step of the way.

Where do you want to take your data centre?

Not every data centre journey looks the same. Pick your goal, and we'll point you to resources that can help.

Refresh smarter

I want to turn a forced refresh into a strategic advantage—without a rip-and-replace.

You want to move forward, not start over. Build a phased modernisation plan that integrates and protects what's working, while replacing what isn't.

Become AI-ready

I want the confidence that what I'm building today won't box me out of AI tomorrow.

Invest in infrastructure today that won't limit or block your AI ambitions tomorrow. Tailor your approach, close any gaps, and build towards AI.

Scale AI workloads

I want infrastructure that isn't a bottleneck between my team and what AI can actually do.

You're ready to fully realise your AI ambitions. Build the secure, high-throughput, low-latency infrastructure that AI demands, from core to edge.

Streamline everything

I want one unified view so my team can stop firefighting and start moving forward.

Too many disconnected solutions are draining your team and limiting visibility. Before you scale, simplify and unify for a stronger path forward.

One portfolio to power your full-stack data centre journey

At every stage, Cisco has your back. And each component works together smoothly—full stack and no stitching required.

Network

High-performance infrastructure that moves data at the speed your business demands—from first refresh to full-scale AI.

Security

Security is embedded at every layer of your infrastructure, giving teams consistent protection, visibility, and control as environments grow more complex.

Operations

Manage what matters most from a single view, cutting through noise, speeding resolution, and keeping your environment running smoothly.

Compute

Power today's workloads while building the compute capacity you need for tomorrow's AI.

Observability

See what's happening across your environment in real time, with deep insights that help you pinpoint issues fast—from infrastructure to the end user.

Partners

Work with a trusted partner ecosystem that's validated, integrated, and deployment ready—so solutions fit together and deliver value faster.

Data centre solutions built for scale, from core to edge

Run, secure, and scale modern workloads to support your core initiatives with essential Cisco infrastructure that delivers consistent performance and control across the entire data centre.

Cisco Secure AI Factory with NVIDIA

Accelerate agentic and physical AI from core to edge with a secure, full-stack solution.

Cisco AI PODs

Align your AI modernisation with proven infrastructure designed to make deployment intuitive and fast.

AI computing

Run AI on unified compute built with leading GPUs, CPUs, and trusted frameworks.

AI networking

Power AI with Cisco Nexus One, uniting silicon, switching, and operations.

Mass-scale infrastructure

Unlock scalable, high-performance AI with our portfolio of advanced AI infrastructure products and solutions.

Simplified computing for a complex world

Match compute to your needs without adding operational complexity with Cisco Computing.

Optimised network performance and reliability

Future-proof your data centre with unified, secure networking, from silicon to simplified operations.

Full-stack, high-performance edge solutions

Put your AI infrastructure where the data is—at the edge. Our solutions combine compute, networking, security, and observability.

WAN connectivity that's flexible and secure

Connect your WAN with flexible, secure architecture built for SD-WAN, SD-Branch, and multicloud.


Get expert advice

Not sure where to start? Cisco Professional Services can help you build the right solution for your needs.

Don't take our word for it

Get insights on the latest ROI findings, analyst rankings, industry trends, and real-world results from organisations modernising their data centres for what's next.

Discover the Total Economic Impact™ of Cisco Intersight

Meet AI-era demands with an ITOps platform that provides comprehensive visibility, control, and automation for data centre infrastructure.

Revolutionise AI networking with next-gen data centre solutions

Explore what Cisco AI Networking solutions offer to support changing workload requirements and help maximise ROI for your organisation. Learn more in this IDC analysis, sponsored by Cisco.

Cisco named a Leader by Gartner® in the 2025 Magic Quadrant™ for Data Centre Switching

Explore why Gartner recognised Cisco as a leader for data centre switching and learn how Cisco supports the full range of use cases, including open networking and AI Ethernet fabrics.

Understanding how agentic AI is changing the way we work

Dive into the research from Cisco and Omdia about how executives see agentic AI reshaping the way we work—from strategy and roles to urgent infrastructure investment.

Better together

everpure logo

NVIDIA

Pre-validated AI PODs, 80% faster deployment

Red Hat

Open, flexible compute for hybrid environments

Qumulo

High-performance data management for AI workloads

FAQs about data centre modernisation

Data centre modernisation is the process of upgrading data centre infrastructure, operations, and architecture to improve performance, scalability, and efficiency. It includes refreshing hardware, adopting hybrid or multicloud models, improving security, and enabling automation—often through a phased approach.

Data centre optimisation improves the efficiency, performance, and ownership costs of existing infrastructure, while modernisation involves broader transformation or upgrades. Optimisation focuses on better resource utilisation and performance tuning, while modernisation introduces new technologies, architectures, or operating models.

Data centre modernisation is important because legacy infrastructure cannot keep up with AI workloads, evolving security threats, and real-time data demands. Modern environments enable faster innovation, improved scalability, and reduced operational complexity.

You can modernise data centre infrastructure incrementally by upgrading key components and integrating them with existing systems. Common steps include automating operations, improving observability, upgrading networking, and adopting hybrid cloud models to minimise disruption and cost.

Modern data centre infrastructure includes scalable networking; integrated security; flexible compute; unified, AI-powered operations; and end-to-end observability. It also supports hybrid and multicloud environments for greater flexibility and control.

Data centre modernisation supports AI by enabling high-performance computing, low latency, and scalable infrastructure. This includes support for GPUs/CPUs, fast data pipelines, and high-throughput networking to prevent bottlenecks.

Data centre modernisation improves security by embedding protection into the infrastructure and adopting approaches like zero trust and microsegmentation. This reduces attack surfaces and helps prevent the lateral movement of threats across systems.

Data centre modernisation can significantly improve sustainability by reducing energy consumption and optimising resource usage. Newer infrastructure is more efficient, and automation helps minimise waste, supporting environmental and cost goals.


Accelerate your data centre journey

Talk to a Cisco expert

Ready to build a business case? Let's map your modernisation plan for your data centre, your network, and beyond.

Experience Cisco Secure AI Factory with NVIDIA

Deploy AI anywhere—from your core data centre to the edge—securely and at scale. 

See Cisco Nexus Dashboard in action

Ready to streamline how you provision, monitor, and manage your data centre and cloud networks? See how Cisco can help.

Explore design guides

Need guidance? Dive into validated designs and deployment guides.