Tier5 — Managed OpenStack Private Cloud
Turn-key managed OpenStack IaaS with dedicated HPE hardware, BlackStor high-performance storage, 24/7 expert support, and ISO 27001 certified security. Deployed in our own datacenter in Prague. The enterprise-grade VMware alternative you've been looking for.
What features does Tier5 include?
Everything you need to run production workloads on open-source infrastructure — without managing OpenStack yourself.
Dedicated Compute
HPE enterprise-grade servers exclusively allocated to your organization. No noisy neighbors, no resource contention.
BlackStor Storage
Proprietary high-performance storage replacing Ceph. Higher IOPS, lower latency, better reliability for enterprise workloads.
Software-Defined Networking
OpenStack Neutron with full network isolation, VPN, load balancing, and firewall capabilities. VLAN and VXLAN support.
Live VM Migration
Zero-downtime live migration between compute nodes for maintenance and load balancing. No workload interruption.
ISO 27001 Security
Dual certified (ISO 27001 + ISO 9001). Physical security, network segmentation, encryption at rest and in transit.
99.9% Uptime SLA
SLA-backed availability with 24/7 monitoring, automated failover, and expert incident response.
Full API Access
Standard OpenStack APIs for automation, orchestration, and integration with your CI/CD pipelines and tools.
Monitoring & Reporting
Real-time dashboards, resource utilization metrics, capacity planning, and monthly operational reports.
How is Tier5 different from public cloud?
Tier5 combines the flexibility of cloud with the performance and security of dedicated infrastructure.
| Aspect | PROZETA Tier5 | Public Cloud (AWS/Azure) |
|---|---|---|
| Hardware | Dedicated HPE servers | Shared multi-tenant |
| Data location | Prague, CZ (your choice) | Global (provider's choice) |
| Pricing model | Predictable monthly | Variable pay-per-use |
| Vendor lock-in | None (OpenStack) | High (proprietary APIs) |
| Performance | Guaranteed (dedicated) | Variable (shared) |
| Support | 24/7 included | Tiered (extra cost) |
| Compliance | ISO 27001 + 9001 | Shared responsibility |
Frequently asked questions about Tier5
See Tier5 in action
Schedule a live demo of the Tier5 platform. We'll show you the dashboard, API, monitoring, and discuss your specific requirements.
Request a Demo