Built for AI Scale Speed and Density - NV12000 View it Here. Meet Unity NV12000 →
Meet VHR-Series — Your Secure, Veeam-Ready Hardened Repository Appliance. Learn more. Meet the VHR-Series →
Since 1999, Nexsan has delivered reliable, secure, and scalable on-premises data storage solutions designed to meet evolving business and IT requirements.
Nexsan offers versatile and robust storage solutions tailored to adapt seamlessly across a diverse range of sectors, ensuring reliable performance for critical data management.
Discover a range of materials that highlight the effectiveness and versatility of our products. This page is an ideal starting point for anyone looking to understand the breadth of our technology and its real-world applications, offering a blend of educational and insightful content.
Your data is important, and Nexsan Support offers customers a variety of Enterprise programs to fit your needs. Choose from on-site and remote support options or standard warranty protection.
Enterprise storage · Since 1999

On-prem storage with no cloud lock‑in.

Immutable, high-density storage that stays on your premises and under your control, with all-inclusive licensing and no surprise fees.

Storage Innovator of the Year 2026 Storage Awards Hall of Fame
New: Unity NV12000Built for AI scale, speed and density →
27 yrs
Building enterprise storage, since 1999
2,600+
Nexsan systems deployed worldwide
624 PB
Of data actively deployed and under Nexsan maintenance
4.68 PB
Raw capacity in 12U with BEAST Elite (1.56 PB per 4U)
Trusted by research labs, universities, healthcare and public agencies
CaltechUCLAArgonne National LaboratoryCase Western Reserve UniversityUtah Transit AuthorityThe Nottingham Building Society
Recognition
DCIG TOP 3: Cyber Resilient GPBAsStorage Awards 2026 winner: Storage Innovator of the YearStorage Awards 2026: Hall of FameDCIG TOP 5: Cyber Secure Backup TargetsBusiness Computing JournalEditor’s Choice 2026VHR-Series
Certified with
Veeam Ready: RepositoryVeeam Ready: ObjectArcserve VerifiedMilestone
Price, reliability, performance…..you get to pick two with most other storage providers. Nexsan Unity strikes a careful balance between price and performance along with reliability, a tremendous value.
Rick Barnds Senior IT Manager, City of San Antonio
Case study · Assureon
8 hrs

Faster daily backups at the California Public Utilities Commission, with each backup needing 5–6 TB less capacity since deploying Assureon.

Read the CPUC case study
Product families

Five product lines. One standard of reliability.

Each one is built for a distinct job, so you get the right system for each workload.

Compare all systems
New
Veeam Hardened Repository

VHR-Series

A turnkey, DISA-aligned appliance for immutable Veeam backups. Complete protection against ransomware, insider threats and data corruption.

VHR-Series
New: NV12000
Unified block · file · S3

Unity

NV4000 for SMBs, NV12000 for AI-scale enterprise. All-inclusive licensing, S3 caching and immutable snapshots.

Unity
Which system fits?

Compare Nexsan systems at a glance

Swipe to compare all five systems →

Feature VHR-SeriesVeeam repository UnityUnified storage AssureonImmutable archive BEASTHigh-density block E-SeriesHA SAN
Best for Immutable Veeam backup targets Consolidating file, block & object Long-term archive & compliance Backup repositories & surveillance Databases & virtualization
Data access Veeam hardened repository Block · File · S3 File archive Block (SAN) Block (SAN)
Built-in immutability Hardened, immutable Snapshots + S3 Object Lock Core design — (SED / FIPS drives) — (AES-256 SED / FIPS drives)
Scale 30 TB – 3.3 PB per node
26.4 PB with Veeam SOBR
50 TB – 22.1 PB Expandable nodes 1.56 PB per 4U
4.68 PB in 12U
Up to 6 PB per rack
Capacities from current Nexsan spec sheets; raw vs. usable varies by configuration.

Not sure which system fits? Ask a storage engineer.

Tell us about your workloads, capacity and retention needs. We’ll recommend a configuration and send a quote.

Contact Us