[Important Security Notice] Fake Qfinder Pro Websites Detected. Learn more >

Enterprise NAS

Versatile workloads. AI-ready. Ransomware-resilient.

Powered by the ZFS-based QuTS hero OS, QNAP's enterprise storage servers deliver near-zero downtime high availability and petabyte-level scalability to future-proof your business IT.

NAS Engineered for Enterprises

QNAP Enterprise NAS is a unified storage platform built on QuTS hero OS, consolidating File, Block, and Object storage, virtualization, AI workloads, and enterprise-grade data protection into a single system—so IT teams can standardize on one platform instead of managing multiple specialized appliances.

Supports Every Enterprise Workload

  • Virtualization

    High-performance storage for VMware®, Hyper-V®, Citrix®, and Kubernetes via iSCSI, Fibre Channel (FC), NFS, and CSI.

  • Backup & Disaster Recovery

    An all-in-one backup appliance for VMs, PCs, servers, and SaaS. Centrally backup all your workloads to the NAS and quickly recover affected systems to ensure business continuity.

  • Edge AI

    Choose on-premises deployment for RAG Search, LLMs, and Agentic AI—without ever sending your data off-site.

  • Ransomware Protection

    Prevent data tampering with Immutable Snapshots, while built-in security apps actively detect and eliminate threats.

  • File Server

    Multi-protocol file sharing (SMB/NFS/AFP) for distributed teams.

  • High Availability

    High Availability clustering delivers near-zero downtime operation for workloads that your business can't afford to lose.

  • Surveillance

    NVR-ready storage built for large-scale camera deployments and long-term video archiving.

  • Hybrid Cloud

    Seamless tiering and backup across 20+ major cloud services, including AWS®, Azure®, Google Cloud™, and myQNAPcloud One.

AI-Ready Enterprise Unified Storage Solutions

Diagram of QNAP AI-ready enterprise unified storage: ZFS-based Enterprise NAS (Active-Active HA, Active-Passive HA, Standalone, AI Storage Server) and MEGA Scale-out NAS serving file services and compliance, production, virtualization and AI, backup, cloud and DR, and smart video surveillance

Engineered to Stay Online, at Any Scale

Enterprise workloads can't tolerate downtime or rigid architecture. Every capability above runs on four architectural pillars that keep QNAP Enterprise NAS resilient, flexible, and ready to grow with your business.

  • Scale-up

    High-performance, easy-to-use, and designed for flexible IT budgets. Rely on high-capacity QuTS hero NAS and compatible JBOD systems to scale up to 5PB, building future-proof data centers with in-built protection.

    Scale-up architecture: a QuTS hero NAS expanding capacity with JBOD enclosures
  • Scale-out

    Scale both computing power and capacity from 3 to 96 nodes. Achieve petabyte-level storage with uncompromised high performance, data safety, and seamless expansion for demanding workloads.

    Product availability may vary by region. Please contact your local QNAP representative for details.

    Scale-out architecture: multiple NAS nodes forming a single cluster
  • Active-Active

    Dual-active controller NAS within a single chassis. Delivers always-on performance and near-zero downtime with instant failover for your most mission-critical workloads.

    Active-Active high availability: dual active controllers in a single NAS chassis
  • Active-Passive

    Dual-NAS HA architecture with automatic failover. Powered by SnapSync real-time synchronization to ensure uninterrupted operations, making enterprise-grade high availability accessible for SMBs.

    Active-Passive high availability: an active NAS and a standby NAS with automatic failover

ZFS-Based QuTS hero OS

QNAP Enterprise NAS runs on QuTS hero OS, a ZFS-based operating system engineered to provide inline data reduction, self-healing data protection, and up to 65,536 snapshots.

  • Inline Data Reduction

  • Data Self-healing

  • Optimized for SSDs

  • ZIL Technology

Our Customer Success Stories

  • THE BIG SHORT

    The QNAP HA cluster eliminated single points of failure and allowed us to maintain stable access to data even when one of the devices had problems.

    - Tomasz Matejuk, IT Area Leader, THE BIG SHORT sp. z o.o. sp. k.

    THE BIG SHORT production facility
  • Reno Studios

    VFX work demands massive capacity, ultra-fast access, and seamless workflows. QNAP eliminated our key bottlenecks, enabling our team to focus on creativity. The productivity gains have been remarkable.

    - Tomi Kuo, VFX Supervisor & CEO, Reno Studios

    Reno Studios VFX artists at work
  • THE BIG SHORT

    The QNAP HA cluster eliminated single points of failure and allowed us to maintain stable access to data even when one of the devices had problems.

    - Tomasz Matejuk, IT Area Leader, THE BIG SHORT sp. z o.o. sp. k.

    THE BIG SHORT production facility
  • Reno Studios

    VFX work demands massive capacity, ultra-fast access, and seamless workflows. QNAP eliminated our key bottlenecks, enabling our team to focus on creativity. The productivity gains have been remarkable.

    - Tomi Kuo, VFX Supervisor & CEO, Reno Studios

    Reno Studios VFX artists at work

Various Form Factor that Must Fit Your Requirement

  • ES2486dc

    All-flash

    Built for mission-critical workloads requiring low latency and ultra-high IOPS. QNAP NVMe and SATA all-flash arrays combine ZFS data integrity with patented QSAL technology to maximize SSD lifespan.

  • TVS-AIh1688ATX

    HDD/SSD Hybrid Storage

    ZFS-optimized hybrid storage with multi-tiered caching. Add SSDs without sacrificing HDD capacity to deliver server-grade performance for virtualization and file servers.

  • TS-h2477AXU-RP

    Rackmount

    Designed for enterprise data centers. Features highly expandable 1U to 4U chassis, redundant power supplies, and PCIe Gen slots ready for 25GbE/100GbE networks and PB-scale JBOD expansion.

  • TS-h1290FX

    Tower

    Brings enterprise-grade ZFS storage, multi-core processing, and built-in 2.5GbE/10GbE connectivity to SMBs and remote offices—delivering server-class performance without requiring a dedicated server rack.

  • TS-855eU

    Short-depth

    The ideal solution for space-constrained environments, compact wall-mount cabinets, edge AI computing, and smart retail. Delivers full enterprise capabilities in a significantly reduced footprint.

  • See all models

Get Started

Let QNAP's enterprise experts design the optimal storage, backup, and AI architecture for your business.

Explore More Resources

  • QNAP Blog

    Blog

    Discover the latest IT insights, best practices, and enterprise use cases.

  • QNAP Tech Insights

    Tech Insights

    Deep dives into QNAP storage technologies and advanced deployment guides.

  • QNAP Perspective

    Perspective

    Expert perspectives and strategic insights on modern enterprise IT trends.

FAQ

Unlike single-purpose SAN/NAS arrays that require separate product lines for different workloads, QNAP standardizes its core enterprise storage on the ZFS-based QuTS hero OS across File/Block/Object storage, virtualization, AI inference, and surveillance. For petabyte-level Scale-out clusters, QNAP provides the dedicated QuTS MEGA OS. This allows IT teams to choose the exact hardware configuration for their needs within a single, cohesive vendor ecosystem—eliminating the complexity of managing completely different platforms.

In a real-world IT crisis, a ZFS-based NAS keeps your business running by making data immutable and self-healing. If ransomware strikes, you can instantly roll infected folders back to a clean state from minutes ago instead of wasting days restoring backups. It also eliminates "bit rot" by running background checksums to automatically detect and repair corrupted files, while its Copy-on-Write architecture ensures a sudden power failure mid-write will never corrupt your existing data.

QuTS hero is QNAP's enterprise operating system built on a ZFS-based file system, offering inline data reduction, self-healing data protection, and up to 65,536 snapshots. It's designed specifically for enterprise workloads that require absolute data integrity at scale.

Capacity planning depends on your data growth rate, retention policy, and workload type (backup, virtualization, or active production data). QNAP's NAS Selector tool lets you input your workload and expected data volume to recommend a suitable model and drive configuration.

In Active-Active HA, dual controllers handle traffic simultaneously to deliver near-zero downtime operation. In Active-Passive HA, a standby node takes over when the primary node fails, utilizing SnapSync real-time data synchronization for near-zero RPO. QNAP Enterprise NAS supports both configurations depending on your uptime and budget requirements.

File storage (SMB/NFS) suits shared documents and general collaboration; Block storage (iSCSI/FC) suits databases and virtualization requiring low-latency raw storage; and Object storage (S3-compatible) suits large-scale unstructured data such as backups and archives. QNAP Enterprise NAS supports all three protocols on a single platform.

QNAP Enterprise NAS proactively defends your system using Security Center and Malware Remover to detect and block threats. It further secures your data with immutable snapshots (WORM) that prevent alteration or deletion, guaranteeing rapid recovery. For complete IT resilience, QNAP integrates these NAS capabilities into the "1+3" Data Protection Framework, adding proactive network-level threat isolation with ADRA NDR X (requires compatible network switches).

Yes, QNAP provides protocol compatibility (iSCSI, NFS, SMB) and built-in utilities like Hybrid Backup Sync (HBS 3) to seamlessly migrate files and LUNs from most third-party SAN/NAS systems with minimal downtime.

Yes. QNAP Enterprise NAS secures your data with industry-standard AES 256-bit encryption. For backups and cloud volumes, it supports both client and server-side encryption to effectively prevent unauthorized access. For data in transit, it ensures secure file sharing via SSL/TLS, end-to-end encrypted Mesh VPN (QuWAN), secure remote access (QVPN), and AES-NI hardware-accelerated SMB 3 encryption—delivering maximum data protection without sacrificing system performance.

An "AI-Ready" storage infrastructure requires massive throughput and low latency. QNAP Enterprise NAS supports All-Flash NVMe storage pools and 25GbE/100GbE connectivity (with RoCE) to eliminate data bottlenecks during AI training. It serves as a high-speed Data Lake for Large Language Models (LLMs), while its PCIe slots allow you to install graphics cards (GPUs) to run on-NAS AI inference, model fine-tuning, and AI video analytics.

Yes. QNAP maintains a dedicated Product Security Incident Response Team (PSIRT) and actively addresses security threats, remediating all Critical or Important vulnerabilities within one week. QNAP's Information Security Management System is officially ISO/IEC 27001:2022 certified, ensuring stringent data protection and security governance. To continuously validate and strengthen product defenses, QNAP actively participates in global cybersecurity competitions like Pwn2Own, organized by the Zero Day Initiative (ZDI). Furthermore, QNAP operates a Security Bounty Program and has established a Software Bill of Materials (SBOM) to maintain transparent visibility into software components and manage supply chain risks effectively.

Choose specification

      Show more Less
      Choose Your Country or Region
      open menu
      back to top