--- title: "Hybrid Cloud Extension (HCX)" type: concept tags: - VMware - Hybrid-Cloud - Migration last_updated: 2026-04-25 --- ## Hybrid Cloud Extension (HCX) VMware's hybrid cloud extension technology that enables any-to-any vSphere workload migration between on-premises and cloud environments. ## Definition HCX enables bidirectional workload migration between any vSphere environments, supporting seamless movement of applications between on-premises data centers and VMware Cloud on AWS. ## Key Features - **Any-to-Any Migration**: Migrate workloads between any vSphere environments - **Bidirectional**: Supports migration in both directions (on-prem → cloud and cloud → on-prem) - **Fast Migration**: Workloads can move in seconds - **No Re-architecture Required**: Applications can migrate without code changes ## Use Cases - Cloud migration - Disaster recovery - Bursting to cloud - Data center evacuation - Cloud repatriation ## Connections - [[VMware-Cloud-on-AWS]] ← enables ← [[HCX]] - [[ctp-topic-43-vmware-cloud-on-aws]] ← source ← [[HCX]] - [[ctp-topic-69-best-practices-for-migrating-on-premises-iod-virtual-machines-to-vm]] ← related_to ← [[HCX]] ## Sources - [[ctp-topic-43-vmware-cloud-on-aws]]