Phase 1: Requirements Definition
Typical duration: 1–2 weeks
Key Deliverables
Workload requirements documented (CPU, memory, storage, network)
ISV certification requirements verified
Compliance requirements identified
Growth projections documented (3-year)
Phase Gate Criteria
Requirements document reviewed and approved by IT leadership and application owners.
Phase 2: Design and Procurement
Typical duration: 2–4 weeks + lead time
Key Deliverables
Configuration specifications finalized
OEM and reseller selected
Purchase orders placed
Support contracts executed
Lead times confirmed
Phase Gate Criteria
Purchase orders placed. Lead times confirmed and aligned with deployment timeline. Facility preparation timeline confirmed.
Phase 3: Facility Preparation
Typical duration: 2–8 weeks
Key Deliverables
Rack space prepared and labeled
Power circuits verified and tested
Cooling capacity verified
Network ports provisioned
Out-of-band management network configured
Phase Gate Criteria
Facility readiness verified. All power, cooling, and network requirements confirmed available. Receiving plan in place.
Phase 4: Staging and Integration Testing
Typical duration: 1–3 weeks
Key Deliverables
Hardware received and inspected
Firmware updated to current versions
OS installed and configured
Application stack deployed and tested
Performance benchmarks completed
Integration tests passed
Phase Gate Criteria
All integration tests passed. Performance benchmarks meet requirements. No open critical issues.
Phase 5: Production Deployment
Typical duration: 1–2 weeks
Key Deliverables
Hardware racked and cabled in production environment
Network connectivity verified
Management systems integrated
Monitoring and alerting configured
Backup and recovery verified
Phase Gate Criteria
Hardware deployed and verified in production environment. Monitoring active. Backup verified. Ready for workload migration.
Phase 6: Migration and Cutover
Typical duration: 1–4 weeks
Key Deliverables
Workloads migrated per defined sequence
Each workload validated before legacy decommission
Legacy hardware decommissioned
Documentation completed
Operations team trained
Phase Gate Criteria
All workloads migrated and validated. Legacy hardware decommissioned. Documentation delivered. Operations team confirmed ready.
GPU deployments require additional phases