Challenge

A legacy estate on rented VMs — costly and fragile.

The organization ran a legacy enterprise infrastructure on rented virtual machines in a third-party data center. The architecture had grown over time with no long-term modernization strategy, leaving high operating costs, limited scalability, and weak disaster recovery.

Key challenges

  • High monthly infrastructure costs
  • Dependence on third-party VM hosting
  • Limited scalability
  • Backups limited to once per week
  • Increased recovery risk
  • Aging infrastructure architecture
  • No cloud optimization strategy

The objective: redesign the architecture, improve resilience, and significantly cut operating costs — without impacting business continuity.

Solution

A phased move to a modern private cloud.

A comprehensive cloud transformation strategy was developed and executed to migrate the environment from rented virtual machines to a modern private cloud platform.

The initiative included

  • Infrastructure assessment and capacity planning
  • Private cloud architecture design
  • Virtualization platform consolidation
  • Workload migration planning
  • Backup and disaster recovery redesign
  • Infrastructure optimization
  • Performance tuning
  • Cost optimization analysis

The migration was performed in phases to minimize operational risk and keep business operations uninterrupted.

Results

Lower cost, daily backups, stronger resilience.

~60%
Reduction in infrastructure operating costs
  • Migrated business-critical workloads with no data loss
  • Improved backup frequency from weekly to daily
  • Increased infrastructure resilience and recoverability
  • Improved scalability for future growth
  • Reduced dependence on external hosting providers
  • Established a modern private cloud architecture
  • Enhanced operational visibility and infrastructure management

Technical specifications

What was put in place.

Infrastructure

  • Private cloud platform
  • Enterprise virtualization cluster
  • High-availability configuration
  • Centralized storage

Backup & recovery

  • Daily backups
  • Multi-retention policies
  • Disaster recovery procedures
  • Automated backup validation

Services migrated

  • Application servers
  • Database servers
  • File services
  • Business applications
  • Authentication services

Improvements

  • Resource consolidation
  • Storage optimization
  • Network segmentation
  • High-availability design
AuthorDmytro DoianovClientConfidential / NDAYearMay, 2019Share