Infrastructure modernisation

Modernise infrastructure without importing the old problems.

Assessment, architecture and delivery across servers, storage, networking, virtualisation, backup and disaster recovery.

The decision

Use the refresh to improve how the environment operates.

An infrastructure refresh is an opportunity to remove accumulated risk and complexity. Replacing hardware like for like can preserve the same dependencies, recovery gaps and support problems on newer equipment.

Praetorian assesses the estate, defines a practical target architecture and delivers the change across the platform. The design covers day-to-day operation, migration, backup, disaster recovery and supportability—not just the bill of materials.

Common triggers

When this needs attention

01

Ageing platforms

Servers, storage, switches or virtualisation platforms are approaching end of support or no longer meet the requirement.

02

Rising operational risk

Change is becoming harder, dependencies are poorly understood or recovery has not been demonstrated.

03

A fragmented estate

Point solutions have accumulated without a coherent architecture, ownership model or lifecycle plan.

04

A strategic change

A datacentre move, secondary site, acquisition, consolidation or platform decision requires a new design.

What Praetorian does

From assessment to working environment.

Estate assessment

Establish current platforms, dependencies, health, lifecycle, capacity, risk and operational constraints.

Architecture and roadmap

Define the target design, technology choices, investment priorities and a deliverable sequence of change.

Migration and implementation

Build, integrate and migrate the environment with validation, rollback and service continuity planned.

Operational handover

Provide tested recovery, documentation, ownership and monitoring so the new estate can be supported.

Engagement model

A controlled engineering approach.

01

Understand

Map the estate, dependencies, constraints, service needs and decisions already in motion.

02

Design

Create a target architecture that the organisation can afford, deliver and operate.

03

Deliver

Implement and migrate through controlled stages with clear acceptance criteria.

04

Improve

Validate operation, recovery and monitoring, then reduce remaining friction.

Technical scope

The work that may need to be covered.

Core infrastructure

  • Server and compute platforms
  • Storage architecture
  • Switching and network services
  • Virtualisation platforms

Resilience

  • Backup architecture
  • Disaster recovery
  • Datacentre and secondary-site design
  • Recovery testing and operational ownership

Delivery

  • Lifecycle and supportability
  • Capacity and performance
  • Migration planning and implementation
  • Documentation and operational handover

Why Praetorian

Engineering judgement without a predetermined product answer.

Relevant thinking

Start the conversation

Start with the estate you have and the outcome you need.

Bring the lifecycle pressure, known risks and intended change. Praetorian will help define the architecture and a practical route to delivery.

Submit an engineering enquiry