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Hybrid Cloud Storage

Hybrid cloud storage is a data storage architecture that combines on-premises infrastructure with public or private cloud storage. It enables organizations to store, manage, and move data across local datacenters, edge environments, and hyperscaler platforms like AWS, Azure, or GCP—based on performance, cost, compliance, or locality needs.

The hybrid model provides flexibility to optimize for both latency-sensitive applications and long-term archival storage, while retaining control over data placement. Platforms like simplyblock extend software-defined storage capabilities across hybrid deployments using NVMe-over-TCP, CSI integration, and multi-zone replication.

How Hybrid Cloud Storage Works

In a hybrid model, different workloads or tiers of data are distributed across environments:

  • Hot data (frequently accessed): resides on fast local NVMe storage
  • Warm/cold data: migrated to cloud object storage for cost savings
  • Replication and backup: done across both local and cloud targets

Hybrid storage can be managed via centralized orchestration, using storage APIs or software-defined platforms that abstract physical location from access logic. simplyblock, for example, uses a single control plane to deliver consistent volumes across cloud, edge, and on-prem nodes.

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Benefits of Hybrid Cloud Storage

Hybrid storage is designed for organizations that want cloud agility without giving up local control. Key benefits include:

  • Data locality control: Keep sensitive or high-performance data on-prem, while leveraging the cloud for scale or redundancy.
  • Cost optimization: Store archival or infrequently accessed data in low-cost cloud tiers like S3 Glacier.
  • Disaster recovery: Replicate data across regions to ensure business continuity.
  • Burst scalability: Handle seasonal or sudden traffic spikes by scaling into cloud storage.
  • Kubernetes-native workflows: Run persistent stateful workloads across hybrid clusters using CSI-based provisioning.

Use Cases for Hybrid Cloud Storage

Hybrid storage supports both legacy systems and modern, cloud-native workloads. Common use cases include:

  • Edge-to-cloud analytics: Collect and process data locally, then push to cloud for AI/ML workloads.
  • Kubernetes on hybrid infrastructure: Unified volume provisioning across on-prem and cloud clusters.
  • Data archiving and compliance: Keep recent records locally and archive older ones in immutable cloud storage.
  • Cloud migration: Gradual movement of apps and data without service disruption.
  • Multi-site database clusters: Synchronize volumes across datacenter and cloud zones.

Hybrid vs Public vs Private Cloud Storage

Each storage model offers distinct benefits depending on operational goals. Here’s how they compare:

FeatureHybrid Cloud StoragePublic Cloud StoragePrivate Cloud Storage
Deployment ScopeOn-prem + cloudFully cloud-hostedOn-premise or dedicated host
FlexibilityHighModerateLow
Cost OptimizationOptimized per workloadPay-as-you-goFixed CapEx
Data LocalityCustomizableCloud-region dependentFull control
LatencyLow for hot dataVaries by regionConsistent
Ideal Use CaseCloud-native + legacy workloadsCloud-first appsRegulated industries

Simplyblock™ for Hybrid Cloud Storage

Simplyblock delivers high-performance hybrid cloud block storage via:

It bridges performance workloads on-prem with cloud-native scalability, ideal for modern enterprises running across multiple locations.

External Resources

Questions and Answers

Why use hybrid cloud storage in modern infrastructure?

Hybrid cloud storage combines on-prem and cloud resources, offering flexibility, cost control, and data locality. It allows businesses to keep sensitive data on-site while offloading backups or overflow to the cloud, making it ideal for regulatory and performance-sensitive environments.

How does hybrid cloud storage support Kubernetes workloads?

Hybrid storage setups can provide persistent volumes for Kubernetes by integrating on-prem NVMe storage with cloud-based object or block storage. This ensures fast local performance while enabling scalable backup and disaster recovery in the cloud.

What are the benefits of hybrid cloud storage over all-cloud setups?

Hybrid storage offers better performance, lower latency for local workloads, and improved data control. It can also reduce cloud costs by using storage tiering strategies that move cold data to cheaper cloud storage while keeping hot data on fast local volumes.

Does hybrid cloud storage support encryption and compliance?

Yes. Secure hybrid environments use encryption at rest across both cloud and on-prem storage, ensuring compliance with data protection regulations like GDPR or HIPAA in multi-tenant and regulated industries.

Can hybrid cloud storage work with NVMe over TCP?

Absolutely. NVMe over TCP enables disaggregated storage over standard Ethernet, making it possible to integrate high-speed on-prem storage into hybrid environments without proprietary hardware dependencies.