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QNAP Launches Dual-NAS High Availability Solution

On August 6, 2025, QNAP® Systems, Inc., renowned for its innovative contributions in computing, networking, and storage solutions, introduced its latest High Availability (HA) solution. This advanced offering aims to provide businesses with continual access to crucial data and services through a dependable dual-NAS failover architecture. Following successful beta testing and enthusiastic market feedback, the finalized HA solution promises enterprise-level availability in a cost-effective format suitable for organizations of all sizes.

Importance of Continuous Access

As digital operations evolve, maintaining uninterrupted access to critical services becomes indispensable. Andy Yu, QNAP's Product Manager, underscores, "In the face of increasing IT complexities, constant access to essential services is vital. QNAP's High Availability solution integrates automatic failover, real-time synchronization, and intuitive management to ensure operational continuity across all sectors."

Key Features of QNAP's Dual-NAS HA Solution

The new solution boasts several compelling features:

1. Cost-Effective Storage
The QNAP HA solution incorporates ZFS-based storage with a low total cost of ownership, making it accessible to budget-conscious organizations.

2. Automatic Failover
In the event of an active server failure, the passive server seamlessly takes over in under 90 seconds, eliminating costly downtime.

3. Real-Time Data Synchronization
Utilizing SnapSync technology, QNAP's HA ensures consistent, real-time data replication between NAS units, minimizing the risk of data loss with minimal Recovery Point Objective (RPO).

4. Simplified Cluster Management
The High Availability Manager application enables IT teams to easily manage clusters, monitor system status, and administer both NAS units through a centralized, user-friendly interface.

5. Versatile Use Cases
Whether for virtualization storage, AI server expansion, or multimedia production storage, QNAP's HA solution adapts smoothly to various IT infrastructures.

Enhanced Flexibility and Cost-Effectiveness

The Active-Passive HA solution bolsters QNAP's high availability portfolio, ensuring uninterrupted operations for organizations of all sizes while enhancing flexibility and cost-effectiveness. Coupled with the ES series enterprise NAS featuring an Active-Active dual-controller architecture and managed L3 Lite switches supporting MC-LAG network redundancy, QNAP provides a multi-layered HA infrastructure that spans both storage and networking. This allows businesses to improve their IT resilience and maintain a competitive edge.

Now available and supported across a wide range of QuTS hero NAS devices, QNAP’s dual-NAS High Availability solution paves the way for enhanced operational continuity. For further details on QNAP's comprehensive High Availability offerings, visit www.qnap.com.