Simple. Secure. Sustainable.

Leader in Energy Efficient Storage

Bested the best

Hitachi Vantara tops the ENERGY STAR rankings. Virtual Storage Platform One (VSP One) outperforms competitors in storage efficiency.

Purely outclassed by VSP One

VSP One Block 28 packs 1225% more IOPS/Watt than Pure Storage FlashArray//XL1 .
IOPS/Watt is like how many miles you get per gallon of gas. A higher number means your storage array gets more done, using less energy.

Trans Optimal Point Hot Band Workload Test (IOPS/W)

1 NVSS Set Disk Online 4 – Block I/O storage. Ratings as of October 2025 from Energy Star Website

Our watt gets more done

VSP One Block packs more input/output per second (IOPS) in a single Watt. Ranked #1 and #2 by ENERGY STAR. The most powerful data storage performance with the least energy used. 2

Trans Optimal Point Hot Band Workload Test (IOPS/W) chart one

2 Vendors latest generation all-flash storage only. NVSS Set Disk Online 4 – Block I/O storage.

Ratings as of October 2025. Energy Star Website

More scalability. Great efficiency.

VSP One Block 28 scales out to 130 controllers. 5.5X better than the closest competitor. Enabling you to add as much storage performance or capacity as needed, lowering costs and getting consistent performance across nodes.

Controller Scale-out Limit

What our customers are saying

“I can sleep at night, knowing that performance and availability are not going to be an issue.”

Kratos,
Gil Amir, System and Security Manager

“To ensure near-100% availability, we depend on the highly reliable infrastructure and services provided by Hitachi and Netability.”

FarmaMondo,
Antonio Adorno, IT Manager

“The move to Hitachi VSP One Block has provided us with a modern and powerful storage platform. ”

La Molisana,
Maurizio Maio, Chief Information Officer

Midrange Storage

Premium performance. Practical price.

GigaOm Radar Report

Who leads storage innovation?

See how Hitachi Vantara’s Virtual Storage Platform One (VSP One) stacks up against the top 21 primary storage vendors.

Buyers Guide

Meet the compact powerhouse

Explore how VSP One Block delivers reliability, performance and sustainability. Can it keep up with massive data growth?

Frequently Asked Questions

EverFlex Managed Services is a flexible, pay-per-use infrastructure and storage solution from Hitachi Vantara. It provides expert-managed operations, monitoring, and maintenance to optimize efficiency, security, and cost-effectiveness across hybrid cloud environments. As part of our leadership among block storage providers, EverFlex seamlessly integrates advanced block storage software to deliver reliability at scale.

By offloading infrastructure management, automating operations, and leveraging consumption-based pricing, EverFlex reduces labor costs and IT overhead. Businesses who use EverFlex can realize up to 50% savings in infrastructure and operational expenses, while still benefiting from enterprise-class block storage software capabilities.

EverFlex includes modular services such as Storage as a Service, Data Protection as a Service, and integrated hybrid cloud solutions. You can also extend these services using Cisco Powered Hybrid Cloud or integrate with partner environments. With Hitachi’s expertise as one of the most trusted block storage providers, businesses gain flexible options that adapt to diverse IT needs.

Yes. EverFlex is designed to flex up or down with workload demands, offering unmatched agility. It supports multivendor environments, offers both self-managed and fully managed options, and is tailored to meet security, governance, and performance requirements. This ensures that your block storage software and infrastructure grow seamlessly alongside your business.

Hitachi is known for going beyond expectations. Our experts optimize deployments to your unique environment, delivering reliability, innovation, and operational excellence. Among leading block storage providers, we stand out for combining advanced block storage software with managed services that simplify complexity while maximizing performance.