Data Management Glossary
Hybrid Cloud Storage
What is Hybrid Cloud Storage?
Hybrid cloud storage is an infrastructure model that combines on-premises storage systems, typically NAS or SAN, with cloud-based object storage from providers including AWS, Microsoft Azure, Google Cloud, and Wasabi. Data is distributed across both environments based on access patterns, performance requirements, cost considerations, and compliance obligations. Active data that needs fast, low-latency access remains on-premises while cold, infrequently accessed data is tiered to lower-cost cloud object storage, reducing the overall cost of the storage estate without removing data from the organization’s control.
Hybrid cloud storage is now the standard architecture for most enterprise organizations. On-premises storage remains essential for latency-sensitive workloads, regulated data that cannot leave a specific geography, and high-performance AI training and inferencing environments. Cloud storage provides elastic capacity, cost efficiency for cold and archival data, and destination flexibility for backup, disaster recovery, and multi-region data access.
The challenge hybrid cloud storage introduces is governance and management complexity. With data spread across multiple on-premises NAS vendors and multiple cloud providers simultaneously, organizations need a management layer that provides unified visibility, consistent policy enforcement, and the ability to move data intelligently across environments without creating silos, vendor lock-in, or gaps in compliance coverage.
Why hybrid cloud storage adoption is accelerating
Several converging pressures are making hybrid cloud storage the default enterprise architecture at a faster rate than any previous technology transition.
First, unstructured data volumes are growing at 55-65% annually according to Gartner and IDC, and most of this growth lands on on-premises NAS by default. Without a hybrid strategy that continuously tiers cold data to cloud storage, on-premises capacity is consumed faster than refresh cycles can accommodate.
Second, enterprise SSD and NAND flash prices rose 53-58% quarter-over-quarter in Q1 2026, making the cost of keeping all data on on-premises flash-based primary storage significantly higher than in recent years. Hybrid cloud storage provides a cost-effective alternative for the 60-70% of NAS data that is cold and rarely accessed.
Read the latest Komprise State of Unstructured Data Management report
Third, AI initiatives are driving demand for both high-performance on-premises storage for active training and inferencing workloads, and scalable cloud storage for large historical datasets, research archives, and AI data lakes. Hybrid cloud storage is the natural architecture for AI data management because different datasets have fundamentally different performance and cost requirements.
How Komprise manages unstructured data across hybrid cloud storage environments
Komprise Intelligent Data Management is purpose-built for hybrid cloud storage environments. It operates independently of any specific storage vendor, providing unified visibility, policy-based data mobility, and governed AI data workflows across any combination of on-premises NAS and cloud object storage.
Komprise continuously scans all file and object data across the entire hybrid storage estate, capturing metadata including file age, owner, type, size, and access history in the Global Metadatabase. This gives enterprise IT teams a unified view of data growth, cold data volumes, and storage costs across all environments simultaneously, without requiring separate tools for each storage vendor.
Komprise Intelligent Tiering uses this metadata to automatically move cold unstructured data from on-premises NAS to lower-cost cloud object storage based on policy, via patented Transparent Move Technology. Data is moved to the customer’s chosen cloud destination in native format. Users access tiered data transparently from its original path via Dynamic Links, with no awareness that data has moved and no rehydration required. This makes hybrid cloud storage operationally transparent, not just architecturally efficient.
For organizations managing data migration across hybrid environments, Komprise Elastic Data Migration an analytics-drive tool that provides any-to-any migration between NAS, cloud, and object storage.
Komprise customers managing hybrid cloud storage environments consistently reclaim 70% or more of on-premises NAS capacity through intelligent tiering, and Komprise has been proven at petabyte scale across multi-vendor hybrid storage estates.
Hybrid Data Storage FAQs
What is the difference between hybrid cloud storage and multi-cloud storage?
Hybrid cloud storage specifically combines on-premises infrastructure with one or more cloud storage environments. The defining characteristic is the presence of on-premises storage as part of the architecture. Multi-cloud storage refers to using multiple cloud providers simultaneously, such as storing data across AWS S3, Azure Blob, and Google Cloud Storage, without necessarily including on-premises infrastructure. Most enterprise organizations operate both models at the same time: a hybrid cloud environment that includes on-premises NAS alongside multiple cloud destinations. Komprise manages both patterns through a single platform, applying consistent tiering, migration, and governance policies regardless of whether data is moving between on-premises and cloud, or between cloud providers.
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How does hybrid cloud storage affect unstructured data governance and compliance?
Hybrid cloud storage introduces governance complexity because data is distributed across environments that may have different access controls, audit logging capabilities, and geographic data residency constraints. For regulated industries, this means compliance teams need to know not just where data is but which policies apply to it at each location, and whether those policies are being enforced consistently. Komprise addresses this through the Global Metadatabase, which tracks all file and object data across the entire hybrid storage estate with full metadata including location, access history, classification tags, and data movement history. Deep Analytics can be used to query this index to find data matching specific compliance criteria across any combination of on-premises and cloud locations simultaneously. Komprise Smart Data Workflows can be created to detect and classify sensitive data across file and object storage, ensuring that data subject to specific regulatory constraints is identified and handled appropriately regardless of which storage tier it occupies.
How does hybrid cloud storage support enterprise AI workloads?
AI training and inferencing workloads have different storage requirements at different stages of the AI lifecycle. Active training datasets and real-time inferencing workloads need fast, low-latency on-premises or local cloud storage. Historical datasets, research archives, and reference data can be stored on lower-cost cloud object storage and accessed when needed without significant performance impact. Hybrid cloud storage is therefore the natural architecture for AI data management, and the ability to move data intelligently between tiers based on actual AI pipeline access patterns is what determines whether hybrid cloud storage delivers cost efficiency or just complexity. Komprise manages this automatically by continuously tracking data access patterns across the hybrid environment and tiering data to the most cost-appropriate location based on how it is actually being used. Data tiered to cloud object storage remains accessible in native format for any AI pipeline that needs it, with no rehydration required, and remains indexed in the Global Metadatabase for precision query and curation by Komprise Smart Data Workflows.
What should enterprises look for in a hybrid cloud storage management solution?
The most important capability is vendor neutrality. A hybrid cloud storage management solution that only works within a single NAS vendor’s ecosystem or a single cloud provider creates the same silo problem it is trying to solve. Enterprises should look for a solution that provides unified visibility across all on-premises and cloud storage environments simultaneously, applies consistent policies across all environments from a single control plane, moves data in native format without proprietary wrapping or rehydration penalties, maintains a complete metadata index that tracks every file regardless of which tier it occupies, and supports governance and compliance policies that apply across the full hybrid estate. Komprise Intelligent Data Management meets all of these requirements and has been proven at petabyte scale across the most demanding hybrid cloud storage environments in enterprise IT.
Read the Gartner Market Guide for Hybrid Storage (subscription required)