What is Data Storage Virtualization for the Government?

Data Storage  |  January 30, 2024

In their pursuit of diverse procurement and program initiatives, government organizations often engage with multiple vendors to meet their data storage requirements. This results in the intricacy of managing various tools, best practices, and skill sets concurrently. However, these challenges can be effectively addressed by implementing storage virtualization. Representing a paradigm shift in data management, storage virtualization involves dismantling conventional barriers associated with storage infrastructure. Rather than being tethered to specific physical storage devices, this approach abstracts data into a consolidated virtualized storage pool, offering a more streamlined and efficient solution.

What is data storage virtualization?

Storage virtualization involves the abstraction of storage management from the underlying physical storage devices. By separating management from infrastructure, the flexibility and scalability of data storage are enhanced. This approach creates scalable storage resource pools that can be logically partitioned and accessed as if they were local. Notably, the hardware within the storage pool can be seamlessly replaced or updated as required by the organization, addressing issues like hardware failures. Virtualized storage configurations encompass various data storage solutions, including Storage Area Networks (SANs) that are virtualized into logical unit numbers (LUNs), RAID groups, logical volumes, and more.  The goal of storage virtualization is to simplify management, improve efficiency, and enhance flexibility in the storage infrastructure of a computer system or a network.

How does data storage virtualization work?

Storage virtualization is employed to address the challenges associated with scaling and managing extensive volumes of data. Various techniques are utilized to virtualize storage functions, including masking, zoning, host-bus adaptors, logical volumes (LUNs), RAID, and distributed file systems. Through these methods, storage virtualization can aggregate vast amounts of data from diverse physical assets spanning data centers and extensive networks.

In its fundamental process, storage virtualization establishes a layer of abstraction between the operating system and the physical storage hardware. This virtualized storage becomes location-independent, leading to increased storage utilization as previously overlooked capacity becomes visible to the system. This visibility is crucial, especially in systems where capacity might have been added and subsequently forgotten. Additionally, storage virtualization supports data migration and replication, enabling seamless data movement to another LUN through replication in case hardware is taken offline, all without disruptions to data I/O. The robust features of storage virtualization include dynamic provisioning, allowing LUNs to adapt and accommodate changes in demand by expanding or shrinking accordingly.

What are the benefits of using storage virtualization solutions?  

The critical advantage of storage virtualization arises from separating storage resources from their management, offering complete visibility into data storage capacity and the capability to manage it swiftly and efficiently. This characteristic results in decreased complexity in storage management, enhanced data storage performance, heightened data security, and improved overall data management.

The primary benefits organizations can expect by implementing a storage virtualization solution include:

  • Single Point of Control: Streamlining administration and centralized management of multi-vendor storage devices simplifies backup, recovery, and resource allocation. It reduces skill set requirements and tool sprawl. Administrators can handle storage tasks like provisioning, resizing, and data migration from a centralized console.
  • Prolong Storage Infrastructure Lifespan: Maximizing hardware investments, breathing new life into older equipment by seamlessly integrating it into the virtualized environment, ensuring total asset leverage.
  • Performance and availability Optimization: balancing loads and strategically placing data for optimal performance. Automated failover and replication further enhance data availability and enable cross-vendor data replication.
  • Improved Utilization:  Virtualization allows for dynamic allocation of storage resources based on demand. This means storage can be allocated, resized, or reassigned without disrupting operations, leading to better resource utilization.
  • Enhanced Flexibility: Storage virtualization provides a layer of abstraction that allows different types of storage devices from various vendors to be managed uniformly. This vendor independence makes it easier to integrate new storage technologies without disrupting existing infrastructure.
  • Data Migration and Load Balancing Simplification Storage virtualization facilitates seamless data migration between storage devices without impacting ongoing operations. It also enables load balancing by redistributing data across available storage resources. It also eliminates downtime related to data migrations.
  • Snapshot and Backup Management: Storage virtualization systems features include snapshots, allowing efficient point-in-time copies of data. This aids in backup processes and disaster recovery.
  • Scalability: Storage virtualization enables the creation of an elastic storage pool that can quickly scale to accommodate growing storage needs. New storage devices can be added to the pool without disrupting existing services.
  • Increased Reliability: Many storage virtualization solutions include features like redundancy and failover to enhance the reliability of the storage infrastructure. This helps ensure continuous access to data even during hardware failures.

What to consider when evaluating a Solution? 

When evaluating a storage virtualization solution, government agencies should consider various factors to ensure that the chosen solution meets their unique requirements, complies with security standards, and aligns with their operational goals. Here are vital considerations for government agencies when evaluating storage virtualization solutions:

  • Security Features: Ensure the storage virtualization solution supports encryption to safeguard data at rest and during transmission. Also, look for robust access control mechanisms to manage and restrict user access based on roles and responsibilities. Implementing comprehensive audit trails is also crucial for tracking and monitoring access to sensitive data.
  • Centralized Management and Monitoring:  Evaluate the user interface for ease of use and efficiency in centrally managing storage resources. Look for built-in monitoring tools that provide insights into storage performance and usage.
  • Interoperability: Ensure the storage virtualization solution seamlessly integrates with existing infrastructure, including legacy systems and diverse storage technologies. Evaluate whether the solution supports industry-standard APIs for integrating other systems and applications.
  • Scalability and Flexibility: Assess the solution’s scalability to accommodate future growth in data volumes at an enterprise level. Consider whether the solution supports various deployment models, such as on-premises, cloud, or hybrid, to meet changing requirements.
  • Disaster Recovery and Business Continuity: Evaluate the effectiveness of the solution’s backup and restore features for ensuring data availability in disasters. Check for built-in redundancy and failover mechanisms to enhance system resilience.
  • Performance and Optimization: Assess the solution’s ability to optimize storage resources, reduce wasted capacity, and improve efficiency. Consider features like caching and automated tiering for optimizing data access performance.
  • Vendor Reliability and Support: Choose a solution from a reputable vendor with a proven track record in delivering secure and reliable storage solutions. Ensure that the vendor provides comprehensive support and maintenance services for the solution.

By thoroughly evaluating these factors, government agencies can select a storage virtualization solution that aligns with their security, compliance, operational, and budgetary requirements. This careful consideration helps ensure the chosen storage virtualization solution’s successful implementation and long-term effectiveness.

What makes Hitachi’s VSP solution unique?

Hitachi Virtual Storage Platform (VSP), a hybrid, all-flash, and NVMe storage portfolio enables agencies to increase agility, drive innovation, and reduce costs. It’s designed to provide a modern foundation for digital transformation and data center modernization. Federal agencies gain a standard data model to store and manage data efficiently from the data center to the cloud. It’s powered by a shared storage operating system across all virtualized assets. Specific functionality and outcomes that make Hitachi’s VSP platform stand from other storage virtualization solutions include:

  • Unify storage across vendors:  Hitachi VSP platform enables a common data plane with shared data services across both Hitachi and virtualized 3rd party storage assets that unify disparate data silos and extend the life of existing storage investments. One of the differentiating factors about the VSP family is that it’s a single storage architecture designed to meet everything from core to cloud to micro data center solutions, and our operating system and management tools span the entire portfolio from entry to enterprise. That means you don’t have to choose between different architectures when deciding which system suits your customer.
  • 100% data availability guarantee: Our 100% Data Availability Guarantee for Hitachi Virtual Storage Platform (VSP) family systems ensures that your company meets its information availability requirements. If there is a loss of data availability caused by a malfunction of the storage system that makes it unable to read or write data, we will credit your company for replacement.
  • Extends the life of existing data storage assets: Without requiring significant upgrades to lower costs and improve ROI, our VSP solution eases the transition to newer technology, helping organizations in critical milestones that are very cumbersome for agencies managing multiple storage vendors on different refresh cycles or approaching end of life.
  • Advanced-Data Tiering: Hitachi VSP incorporates advanced data tiering technologies to optimize storage performance and costs by automatically moving data between different storage tiers based on its access patterns and importance.
  • High Performance and Scalability: Hitachi VSP is known for its high performance and scalability. It can handle demanding workloads and offers the flexibility to scale resources to meet growing data storage needs.
  • Data Protection and Replication: Hitachi VSP includes data protection and replication features, ensuring critical data availability and integrity. This includes synchronous and asynchronous replication options for disaster recovery.
  • Unified Management Interface: Hitachi VSP offers a unified management interface, simplifying the administration of storage resources. This can contribute to improved operational efficiency.


In summary, a Virtual Storage Platform offers organizations a more efficient and flexible approach to managing and optimizing their storage infrastructure. This results in improved resource utilization, scalability, and simplified management within complex IT environments. The platform provides a layer of abstraction and management that streamlines storage provisioning, enhances resource utilization, and improves data management in intricate IT settings. By abstracting the complexities of the underlying hardware, organizations can optimize their storage infrastructure, achieve better scalability, and enhance data protection.

For government agencies, data storage virtualization is indispensable in addressing their unique challenges, including security concerns, compliance requirements, efficient resource management, scalability, and the imperative for reliable disaster recovery. Implementing storage virtualization solutions empowers government agencies to construct resilient and secure storage infrastructure, supporting their mission-critical operations.

Check out these resources to learn more about Hitachi Vantara Federal Solutions:

James Langley