Whitepaper: Trilio Site Recovery (TSR) — DR for Kubernetes-native VMs

sovereign cloud data protection

Sovereign Cloud Data
Protection,
the Open Way

Governments, telecoms, and regulated enterprises are building sovereign clouds to keep data under their control. Trilio delivers cloud-native backup and recovery with open formats and zero vendor lock-in â€” at every layer of the stack.

Trusted across sovereign & regulated cloud environments

Kubernetes

KubeVirt

Kolla-Ansible

The Challenge

Sovereignty Without Open Data Protection Is Incomplete

Organizations invest months choosing an open sovereign platform, carefully deploying it within their jurisdictional boundaries — then bolt on a backup solution that stores data in a proprietary format. The result: they’ve traded one form of lock-in for another. True sovereignty demands openness at every layer, including the backup layer.

Proprietary Backup Formats

Backups locked in vendor-specific containers require that vendor's software to read — directly undermining jurisdictional data control and portability rights under GDPR and NIS2.

Foreign Legal Exposure

Hyperscaler backup services may be subject to foreign intelligence laws such as the US CLOUD Act — a structural legal risk that sovereign operators cannot accept.

Legacy Tools Can't Keep Up

Backup tools designed for VMware fail to protect containerized, cloud-native workloads running on OpenStack or Kubernetes at the scale sovereign clouds demand.

Vendor Lock-In at the Worst Layer

If a backup vendor raises prices, discontinues a version, or is compelled by a foreign government to provide access, your workload data is hostage — and your sovereignty claim collapses.

The Trilio Difference

Open Backup Format. Zero Vendor Lock-In.

Trilio stores backups in open QCOW2 + JSON — readable with standard Linux tools, portable to any storage, on any cloud. No proprietary gate between you and your data.

Proprietary Backup Approach

Legacy Backup Vendor

Proprietary Format

(Vendor-locked container)

Locked Storage

(Requires vendor license to read)

Sovereignty broken at the backup layer

Open Backup Approach

Trilio Platform

(Native OpenStack & Kubernetes)

QCOW2 Open Format

(+ JSON Metadata — open standards)

Locked Storage

(Requires vendor license to read)

Any Cloud

Any Storage

S3 / NFS

Any Region

Sovereignty preserved end-to-end

Why QCOW2 + JSON Is a Sovereignty Requirement

How It Works

A Fully Sovereign Data Protection Stack

Trilio integrates natively within your OpenStack or Kubernetes environment and backs up full application state — data, metadata, and configuration — to storage you control, in formats only you own.

Sovereign Cloud Platform

Backup Storage Layer

Kubernetes / OpenShift

Container Workloads · Helm · Operators

OpenStack / KubeVirt

Virtual Machines · Cinder Volumes

AI / Telecom Apps

5G · Edge · ML Pipelines

Government Applications

Regulated & Classified Workloads

── Protected By ──
Trilio Platform

Application-Aware Backups

Policy-Based Automation

Incremental Backups

Disaster Recovery & Migration

Open Backup Format: QCOW2 + JSON Metadata

No Proprietary Backup Lock-in — Readable with Standard Open-Source Tools

WRITES TO BACKUP STORAGE LAYER

Backup Storage Layer

Sovereign Object Storage

S3-Compatible

National Cloud Storage

In-Jurisdiction Platforms

NFS Storage

On-Premises File Systems

Runs On Sovereign Infrastructure

Backup Storage Layer

National Datacenters

Government Cloud Regions

Telecom Edge Clouds

5G / Edge Infrastructure

Regulated Industry Clouds

Finance · Health · Defense

Regional Open Clouds

Sovereign Stack Partners

Capabilities

Built for Every Layer of Your Sovereign Stack

Open QCOW2 Backup Format

Backups in QCOW2 and JSON — open standards readable with any standard Linux tooling. No proprietary format, no vendor dependency, no lock-in.

Native OpenStack Integration

Registered in Keystone, visible in Horizon, aware of tenants, projects, and RBAC policies. Trilio is a first-class citizen of your OpenStack environment.

Kubernetes & KubeVirt Protection

Native Kubernetes-API-level protection for containerized workloads, Helm releases, Operators, and KubeVirt VMs on OpenShift or upstream K8s.

Storage-Agnostic Architecture

Back up to any NFS or S3-compatible object store inside your jurisdiction. No dependency on specific vendor storage hardware or a foreign cloud bucket.

Immutable & Encrypted Backups

Strong encryption and immutable backup targets protect workloads against ransomware and meet GDPR, DORA, and NIS2 compliance requirements.

Hybrid & Multi-Cluster Recovery

Restore across sovereign cloud regions, private data centers, or between OpenStack and Kubernetes environments — with full application consistency.

Policy-Driven Automation

Codify backup policies through Ansible, ArgoCD, and CI/CD pipelines. Version-control and audit your data protection rules on demand.

Multi-Tenant Self-Service

Deliver backup-as-a-service across multiple tenants with RBAC that mirrors your OpenStack identity model — ideal for national cloud operators.

Hybrid & Multi-Cluster Recovery

Restore across sovereign cloud regions, private data centers, or between OpenStack and Kubernetes environments — with full application consistency.

Why Trilio

Trilio vs. Legacy Backup Tools

See how Trilio’s open, cloud-native approach compares against legacy tools on the criteria that matter most for sovereign cloud requirements.

Capability
Legacy Backup Tools
Open, non-proprietary backup format (QCOW2 + JSON)
Yes
Proprietary containers
Backup data accessible without vendor software
Standard Linux tools
Vendor license required
Native OpenStack integration (Keystone, Horizon, RBAC)
Yes
Agent-based add-on
Kubernetes & KubeVirt application-aware protection
Yes
Volume snapshots only
Storage-agnostic: NFS & S3 in your jurisdiction
Yes
Vendor-preferred targets
Multi-tenant with policy-driven RBAC
Yes
Limited
Application-consistent restore: data + metadata + config
Yes
Storage-only
Automation pipeline integration (Ansible, ArgoCD)
Yes
Manual or script-dependent
No foreign-jurisdiction data exposure by design
Yes
Depends on vendor infrastructure

Use Cases

Who Builds Sovereign Clouds with Trilio?

National & Government Clouds

Protect sensitive citizen and defense workloads with full in-jurisdiction data residency. Meet GDPR, DORA, NIS2, and EUCS mandates without compromising operational control.

Telco & Edge Cloud

Ensure fast RTO for distributed 5G and telco cloud infrastructure. Application-centric recovery eliminates manual reassembly of stateful network functions after an outage.

Regulated Enterprise Clouds

Protect sensitive citizen and defense workloads with full in-jurisdiction data residency. Meet GDPR, DORA, NIS2, and EUCS mandates without compromising operational control.

Sovereign Cloud Service Providers

Deliver backup-as-a-service within your sovereign platform. Multi-tenant RBAC, self-service Horizon recovery, and API automation — no third-party dependencies.

Who It's For

Trilio Is Ideal For

From infrastructure architects to compliance officers, Trilio brings control, auditability, and resilience to every sovereign cloud stack.

Platform & Infrastructure Teams

Managing OpenStack, Kubernetes, or hybrid sovereign cloud environments who need cloud-native data protection without agents or proprietary appliances.

CISOs & Compliance Officers

In regulated industries and government who must prove data residency, auditability, and portability to regulators — without backup formats that create new legal exposure.

Sovereign Cloud Architects

Designing multi-layer stacks where every component — from hypervisor to backup format — must be open, transparent, and free of foreign-vendor dependency.

Service Providers & Integrators

Building sovereign cloud platforms for government or enterprise customers who need a data protection layer they can embed without relying on an external vendor's cloud.

Why Trilio

Sovereignty at Every Layer of the Data Protection Stack

Leading sovereign cloud platforms choose Trilio because open infrastructure demands open data protection — all the way down to the backup format.

Open QCOW2 backup format — no proprietary lock-in, ever

Backups readable with standard Linux tools — no Trilio license needed to restore

Full workload capture: data, metadata, configuration, and network state

Storage-agnostic: NFS and S3-compatible targets inside your jurisdiction

Native integration with RHOSO, OpenShift, Canonical, Mirantis, and Kolla-Ansible

Multi-tenant RBAC aligned with your OpenStack identity model

Immutable and encrypted backups to meet GDPR, DORA, and NIS2 requirements

Automation-first: Ansible, ArgoCD, and CI/CD compatible for codified compliance

Purpose-built for cloud-native environments since 2013 — not a legacy tool retrofitted

Restore anywhere: across clouds, data centers, and OpenStack or Kubernetes environments

Automation-first: Ansible, ArgoCD, and CI/CD compatible for codified compliance

Purpose-built for cloud-native environments since 2013 — not a legacy tool retrofitted

Get Started

Protect Your Sovereign Cloud With Data That Is Truly Yours

Sovereign cloud platforms require data protection that matches their principles: open, auditable, and independent. Trilio delivers cloud-native backup and recovery with no vendor lock-in — built for the platforms your sovereign cloud runs on.

Our solution architects respond within 24 hours.

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