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Customer Guarantees and SLAs

Outcome-backed commitments. Predictable results.

Mission Critical guarantees and SLAs that ensure your data estate is performant, resilient, cost effective and current.

Product and Service Promises

Commitments you can depend on

Customer Guarantees and SLAs are outcome-driven commitments backed by measurable metrics and legal accountability, ensuring mission-critical IT performance, reduced risk, and optimized operations.

eBook

VSP One guarantees, explained

One platform, no limits. Discover the unbreakable core of Virtual Storage Platform One, backed by Hitachi’s trusted guarantees.

Specifications

Trusted, reliable SLAs

Hitachi EverFlex is an industry leading infrastructure as a service offering that extends the robust capabilities of the VSP One data platform with enterprise-grade service level agreements (SLAs).

Optimize infrastructure with an unbreakable core

Complement storage infrastructure with matching guarantees and SLAs designed to help you overcome your business challenges.

Always on. Always protected. Guaranteed.

Always on. Always protected. Our Data Availability and Cyber Resilience Guarantees ensure continuous access and rapid, clean recovery from any attack.

 No lag. No limits. No compromise.

High-value workloads like AI, banking, and transaction processing demand infrastructure that never lets you down. Our Performance SLA delivers sub-millisecond latency, guaranteed.

Cut costs. Cut carbon. Keep performance.

Slash energy costs, reduce CO2, and cut storage needs all without sacrificing performance. Our Sustainability SLA and No Questions Asked Capacity Guarantee keep you on budget and at full speed.

Keep capacity working—not waiting.

Ensure optimized resource use, high efficiency, and cost control—ensuring right‑sized capacity, minimized waste, and maximum value from infrastructure investments.

Efficiency without exposure.

Ensure data control, compliance, and continuous optimization—guaranteeing policy alignment, workload placement, and performance efficiency across hybrid environments.

Advanced Threat Detection

99.99%

Ransomware data corruption detection accuracy

Legendary Data Availability

100%

Guaranteed uptime for all your storage needs

Overall Operations Savings

35%

Or more savings across financial, technical and operations

IT team analyzing cloud storage software performance on a monitor in a high-tech data center

Guaranteed platform results

VSP One delivers built‑in guarantees that ensure operational certainty, predictable outcomes, and accountability at scale.

Two co-workers at a tech firm walk through a server room while discussing Green IT solutions for their company

Consume infrastructure on your terms

EverFlex delivers contract‑backed SLAs that provide operational and financial certainty across your infrastructure.

“Following an RFP, Hitachi was chosen because it was technically superior to the equivalent offerings from IBM and EMC. Hitachi was the only vendor able to guarantee 100% data availability.”
Alain Mortier IT Manager, SNCF Groupe
“The high performance of the VSP One platform and Hitachi’s 100% data availability guarantee were really important for us.”
Gil Amir System and Security Manager at Kratos
“We provide life-critical services and if we’re impacted by downtime, it will make headlines and undermine customer trust. We need the highest levels of resilience in our IT infrastructure to serve the commercial and public organizations that depend on our solutions.”
Elisa Eesti IT Infrastructure Team Lead, Kaur Lillepõld

Frequently Asked Questions

Mission-Critical Guarantees and SLAs are designed to reduce operational uncertainty for the systems that keep the business running. They help customers align expectations, prioritize the right response during incidents, and demonstrate service performance to internal stakeholders—so teams can spend less time worrying about infrastructure and more time delivering business outcomes, backed by Hitachi Vantara reliability.

  • Predictability: measurable targets and clear measurement periods that reduce surprises
  • Speed: defined response and escalation paths to restore confidence quickly
  • Resilience: recovery expectations that support continuity planning and reduce risk
  • Accountability: reporting, reviews, and documented actions that build trust over time

What we mean by “Guarantees” and “SLAs”

Product Guarantees are outcome-based commitments that give customers confidence that Hitachi VSP One will deliver the business results it was designed to achieve. They reduce operational and investment risk by defining expected outcomes, the conditions under which they apply, and the remediation path if commitments are not met.


Service Level Agreements (SLAs) extend Product Guarantees with measurable, contract-based operational commitments for service delivery and management. They provide customers with defined performance targets, reporting transparency, accountability, and agreed remedies and service credits to help ensure predictable operations and consistent business outcomes. For EverFlex Managed, SLAs can also be customized to meet specific customer requirements. For EverFlex STaaS Standard Consumption level, SLAs are generally standardized based on defined service levels and workload profiles.

VSP One is backed by comprehensive guarantees and SLAs designed to ensure maximum reliability, performance, efficiency, and resilience. These include:

Guarantees:

  • 100% Data Availability Guarantee
  • Effective Capacity Guarantee
  • Cyber Resilience Guarantee
  • Modern Storage Assurance

Service Level Agreements:

  • Performance SLA
  • Sustainability SLA
  • Storage System Availability
  • Storage Recovery
  • Backup and Recovery
  • Workload Data Optimization
  • Data Residency
  • Change Management
  • Problem Management
  • Incident Management
  • Monitoring and Alerting

Each of these provides assurance around real-world customer outcomes, making VSP One a cornerstone for organizations building a robust data center strategy.


Resources & Insights

Hitachi Storage Virtualization operating system datasheet

VSP One Block datasheet

Hitachi Clear Sight datasheet

Hitachi Virtual Storage Platform One Guarantees explainer video

Hitachi Virtual Storage Platform One Block explained

Hitachi Modern Storage assurance video

Virtual Storage Platform One Guarantees

Explore why VSP One Block is a market-leading storage solution

A buyer's guide to Hitachi Vantara Virtual Storage Platform One Block

DCIG Report: Hitachi Vantara VSP One Block solution profile

GigaOm report

DCIG Report: Top 5 Midrange Hybrid Cloud Storage Solutions

Hitachi Vantara: Cyber resilience guaranteed

Hitachi EverFlex SLA Guarantees reference guide