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.













What do you need your storage to do?
Stop ransomware from rewriting your backups
Hardened, immutable storage for Veeam backups and long-term archives, with compliance for SEC 17a-4, HIPAA, CJIS and PCI DSS.
Cut the cost of every terabyte
High-density block storage for backup repositories, video surveillance and fast-growing data. Energy efficient, with power-saving technologies like AutoMAID®.
Consolidate block, file and object
One unified platform with all-inclusive licensing, S3 Object Lock and immutable snapshots, from SMB to enterprise.
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.

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 studyFive product lines. One standard of reliability.
Each one is built for a distinct job, so you get the right system for each workload.
VHR-Series
A turnkey, DISA-aligned appliance for immutable Veeam backups. Complete protection against ransomware, insider threats and data corruption.

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

Assureon overview
Ransomware defense and compliance: HIPAA, CJIS, SEC 17a-4, PCI DSS.

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.

