Rising costs, deeper vendor lock-in, and growing architectural complexity are forcing infrastructure teams to rethink what comes next.
License Costs & Forced Bundling
Following Broadcom’s acquisition, perpetual licensing was eliminated in favor of expensive per-core subscriptions and mandatory solution bundles. As a result, renewal and operating costs for most enterprises are rising by multiples.
Vendor Lock-in
A highly closed proprietary technology stack and API ecosystem bind enterprise infrastructure deeply to a single platform. Organizations lose software-defined control and are left with limited autonomy over technology roadmaps and supply-chain security.
Architectural Bloat
Decades of accumulated features have made the underlying architecture increasingly heavy, with persistent CPU and memory overhead in the virtualization layer. Complex advanced feature suites also increase training demands and make routine troubleshooting more difficult.
Enterprise-grade virtualization without the VMware constraints
ZSvirt combines broad hardware compatibility, non-disruptive upgrades, unified operations, and high-performance virtualization—delivering the capabilities enterprises need to move beyond VMware with confidence.
X86ARMOther
SANCephOther
Reuse without compromise
Broad server compatibility, mixed-generation CPU clusters, multi-vendor hardware reuse, and SAN storage support.
New version
1.0
1.1
1.2
1.3
1.4
1.5
One-click upgrades
Online cross-version hot upgrades and staged rollouts keep workloads reliable throughout the upgrade.
Unified management
Manage virtual machines and bare metal together, create VMs in batches, and operate resources from one UI without out-of-band tools.
High performance
Compute overhead stays below 1%, unlocking the full performance of every CPU core. A single server delivers 1M+ IOPS with microsecond-level latency (<200 μs), easily handling mission-critical, high-concurrency workloads.
More than a replacement. Less complexity by design.
See the difference across licensing, operations, compatibility, and control.
Dimension
VMware vSphere
ZSvirt open virtualization
Licensing
Subscription, per-core pricing, bundled suites
Open source, no license fee, no VM limit
Core capabilities
Full compute, storage, and network virtualization
Compute, virtual networking, and distributed storage integrations
Compatibility
Closed, certification-led ecosystem
Standard KVM ecosystem, VMDK, mainstream hardware and guest OS
Resource overhead
Heavier architecture and host footprint
Lightweight architecture with higher hardware utilization
Technical control
Black box, dependent on vendor response
Open source, self-service troubleshooting and customization
Migration cost
Paid cross-platform tooling and services
Migration toolkit with incremental sync and rollback
Open migration tooling. A transparent path out.
No guest agents. Discover, sync, validate, and cut over through a workflow designed to be observable, controlled, and reversible.
ZSvirt
Migration Resource
Search
NameStatusTypeActions
Platform-SHdkConnectedVMware
Platform-K8mQDisconnectedVMware
Platform-R4xPConnectedVMware
Platform-T9wLConnectedVMware
Platform-H2sNConnectedVMware
Platform-M6dXConnectedVMware
Platform-C8vBConnectedVMware
Platform-F3jAConnectedVMware
Add Platform
ZSvirt
Migration Task
Search
NameStatusDisk CapacityActions
Task-Q7mcSyncing88.98 GB
Task-R4kPSyncing126.40 GB
Task-T9wLSyncing64.75 GB
Task-H2sNCutover Success240.00 GB
Task-M6dXSync Failed52.36 GB
Task-C8vBCutover Success96.12 GB
Task-F3jACutover Success180.50 GB
Task-Y5uESync Failed72.84 GB
ZSvirt
Migration Task
Search
NameStatusDisk CapacityActions
Task-Q7mcReady for Cutover88.98 GB
Task-R4kPReady for Cutover126.40 GB
Task-T9wLSyncing64.75 GB
Task-H2sNCutover Success240.00 GB
Task-M6dXSync Failed52.36 GB
Task-C8vBCutover Success96.12 GB
Task-F3jACutover Success180.50 GB
Task-Y5uESync Failed72.84 GB
Network
dvSwitch-Prodbr-prod
Storage
VMFS-01zstor-prod
Resources
8 vCPU / 32 GB8 vCPU / 32 GB
ZSvirt
Migration Task
Search
NameStatusDisk CapacityActions
Task-Q7mcCutover Success88.98 GB
Task-R4kPCutover Failed126.40 GB
Task-T9wLSyncing64.75 GB
Task-H2sNCutover Success240.00 GB
Task-M6dXSync Failed52.36 GB
Task-C8vBCutover Success96.12 GB
Task-F3jACutover Success180.50 GB
Task-Y5uESync Failed72.84 GB
Cutover progress0%Time remaining02:36
Cutover resources
VMwareVMFS-01zstor-prod
ZSvirtVMFS-01zstor-prod
Trusted by 1,000+ enterprises replacing VMware
Validated across finance, telecom, manufacturing, education, and more.
Cross-border e-commerce / China
A Fashion E-commerce Group Replaces VMware Across Factory Parks
Dozens of factory parks · 1-2 nodes per site
A leading fashion e-commerce group replaced VMware across dozens of factory parks with lightweight distributed infrastructure, reusing existing hardware and unifying management over VPN leased lines.
Dayou Futures replaced VMware with ZStack ZSphere for core trading and settlement, gaining familiar high-performance virtualization while reducing vendor lock-in and IT costs.
An Australian carrier used ZStack ZSphere to unify virtualization and cloud management, integrate hybrid clouds, and migrate core 5G workloads smoothly.
Nanjing Metro moved train scheduling, signal control, and other core systems to ZStack ZSphere, increasing resource utilization by 30% with 99.99% availability.
ZSvirt covers compute virtualization, distributed storage integrations, virtual networking, snapshots, cloning, and high availability for mainstream production scenarios. Advanced multi-cluster and compliance capabilities are available in ZSvirt Enterprise.
Do virtual machines need to be rebuilt?
No. ZSvirt supports VMDK and incremental migration, so VM configuration and applications do not need to be rebuilt.
How long is the service interruption?
Incremental sync and planned cutover can reduce downtime to minutes. The exact window depends on workload behavior, change rate, and validation requirements.
Can ZSvirt run in production with official support?
Teams can evaluate and run the open-source release with community support. ZSvirt Enterprise adds LTS releases, SLAs, and vendor-backed production support.
How are ZSvirt Open Source and Enterprise related?
ZSvirt Open Source is free for the community. ZSvirt Enterprise adds enhanced capabilities and production-grade services on the same technology foundation.
Which hardware and guest operating systems are supported?
Mainstream x86 servers and major Windows and Linux guest operating systems are supported. Validate against the official compatibility list before production deployment.
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