Unmatched on-demand performance, seamlessly powering critical applications.

  • Virtualization

    Eliminates storage bottlenecks for unstructured data and I/O intensive workloads; ideal for server virtualization and virtual desktop infrastructure (VDI).

  • Data Centers

    Delivers ultra-low latency and high IOPS performance, providing response times within microseconds for data centers that host significant business-critical systems and data.

  • Media and Entertainment (M&E) production

    Satisfies smooth 4K/8K media streaming and post-production, empowering multimedia workflows with faster data transfer, access, and backup for boosted efficiency.

Dual-CPU performance with Intel® Xeon® Silver 4300 Series processors

  • Processor

    Two Intel ® Xeon® Silver 4314 16-core and 32-thread processors (up to 3.4GHz).

  • Memory

    Supports up to 1TB (32 x 32 GB) DDR4 ECC RDIMM RAM.

  • AES-NI Encryption

    AES 256-bit hardware-accelerated encryption boosts system performance while securing sensitive data.

Enhanced transmission efficiency

  • 6 x 25GbE iSCSI, Random IOPS (4K), Compression On, Dedupe Off

    Read
    IOPS
    Write
    IOPS
  • 6 x 25GbE SMB, Sequential Throughput (1MB), Compression On, Dedupe Off

    Read
    MB/s
    Write
    MB/s
6 x 25GbE iSCSI, Random IOPS (4K), Compression On, Dedupe Off Read
1,089,259 IOPS
Write
540,515 IOPS
6 x 25GbE SMB, Sequential Throughput (1MB), Compression On, Dedupe Off Read
15,371 MB/s
Write
17,198 MB/s

Tested in QNAP Labs. Figures may vary by environment.

Test Environment:
NAS: TDS-h2489FU-R2-4314-128GB with RAM upgrade to 192GB, with QXG-25G2SF-CX6*3
OS:QuTS hero h5.1.7.2757 Build 20240507
Volume Type: Samsung PM 9A3 960GB PCIe Gen4x4 x24 (RAID 50)
Client PC: 5* Client PC simultaneously read and write 512GB file
Intel Core™ i7-7700 4.20 GHz CPU, 32GB DDR4 RAM, QXG-25G2SF-CX4, Windows® Server 2019, and Intel Core™ i3-8100 3.60 GHz CPU, 4GB DDR4 RAM, QXG-25G2SF-CX4, Windows® Server 2016

Ultimate hardware design unleashes all-flash NVMe performance.

The TDS-h2489FU R2 features an advanced hardware design with exceptional expandability to maximize SSD performance. The swappable controller module simplifies management and hardware maintenance.

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    All-flash NVMe
  • CCCCCCCCCCCCCCCCCCCCCCCCCBBBBBBBBBBBBBBBBBBBBBBBBB
    Powerful processor and memory
  • DDDDDDDDDDDDDDDDDDDDDDDDDEEEEEEEEEEEEEEEEEEEEEEEEE
    High-speed Ethernet
  • FFFFFFFFFFFFFFFFFFFFFFFFFHHHHHHHHHHHHHHHHHHHHHHHHHGGGGGGGGGGGGGGGGGGGGGGGGG
    Flexible expansion and connectivity
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    Others

25GbE as standard, expandable to blazing-fast 100GbE.

Ultra-high networking maximizes all-flash performance! TDS-h2489FU R2 delivers high bandwidth to meet enterprise demands for large file access, backup/restore, and running multiple virtual machines.

  • Built-in 2.5GbE

    Provides four 2.5GbE ports with Port Trunking support for increasing bandwidth potential and network failover.

  • Pre-installed 25GbE NIC for enhanced virtualization performance

    The dual-port 25GbE network expansion card supports iSER (iSCSI Extensions for RDMA) to accelerate VMware® ESXi data transfers while reducing CPU load. It also supports SR-IOV, optimizing virtual machine network resource allocation, minimizing bandwidth overhead, and ensuring high-performance, and stable virtualization operations.

  • Upgrade to hyper-speed 100Gbps

    The TDS-h2489FU R2 supports 100GbE network cards, which provide the bandwidth to tackle bandwidth-demanding applications.

• The included dual-port 25GbE expansion card is pre-installed in PCIe slot 4.
• You are recommended to install the 100GbE expansion card in PCIe slot 1 (Gen 4 x16) for optimal performance.

More PCIe Gen 4 Slots. Endless Possibilities.

The TDS-h2489FU R2 has four PCIe Gen 4 slots, which have twice the bandwidth of PCIe Gen 3, enabling seamless expansion of NAS functionality to support diverse applications.

  • 25/100GbE network card

    Enable lightning-fast throughput for bandwidth-hungry tasks (virtualization, mass data transmission, and fast backup/restore).

  • Storage expansion card

    Flexibly connect storage expansion units (PCIe JBOD, SAS JBOD or SATA JBOD) to the TDS-h2489FU R2 to attain PB-scale storage with high-efficiency data transfer.

  • QM2 expansion card

    Add M.2 SSDs or 2.5GbE / 10GbE connectivity to the TDS-h2489FU R2 for optimized performance and bandwidth.

Flexible PB-level storage expansion

With ever-growing data, the TDS-h2489FU R2 supports connecting up to ten PCIe JBOD units TL-R2400PES-RP, adding additional 240 drives; or sixteen SAS JBOD units TL-R1620Sep-RP, adding additional 256 drives, offering PB-scale storage capacity.

Boost application performance with M.2 PCIe NVMe / SATA dual slots

The TDS-h2489FU R2 has two built-in M.2 slots, supporting both M.2 2280 NVMe PCIe Gen 3 and SATA 6 Gb/s interfaces, enabling flexible SSD configuration to maximize NAS performance potential.

  • Enable SSD caching

    Install M.2 SSDs and enable SSD caching to reduce latency and enhance random read/write efficiency (IOPS) for small files.

  • Create SSD storage pool

    Create M.2 SSD volumes to boost intensive data transfer and access performance.

  • Create SSD system drive

    Use an M.2 SSD storage pool as the QuTS hero system drive to achieve optimal NAS system performance, efficient application metadata management, and optimized database operations.

  • Power failure protection

    Add M.2 SSDs to enable ZIL power failure protection, ensuring that the NAS can continue completing unfinished data writes after power outage followed by a power restoration, and preventing data corruption while modifying data.

The HS-M2SSD-07 or TPAD-M2SSD-04 thermal kit (sold separately) is recommended for optimum M.2 PCIe NVMe SSD cooling in heavy workloads.

QuTS hero operating system

Designed for enterprises, the QuTS hero operating system adopts the highly reliable ZFS file system to provide utmost data integrity and stability for mission-critical storage. QuTS hero further optimizes SSD performance and endurance to meet businesses’ stringent demands for performance and reliability. Explore the QuTS hero operating system Check out QuTS hero’s latest features

  • Automatic repair of corrupted data

    ZFS supports self-healing for silent data corruption, automatically detecting damaged data to ensure data integrity.

  • Data immutability

    Defend against ransomware by creating a WORM (Write Once, Read Many) folder to prevent data from being overwritten, modified, or deleted, while also enabling immutable backups.

  • Power failure protection

    ZIL (ZFS Intent Log) protects against potential data corruption caused by power failure by safeguarding unwritten data.

  • Data reduction

    Inline data deduplication reduces storage consumption for maintaining optimal disk capacity.

  • Prevent simultaneous SSD failure

    The patented QSAL algorithm automatically and regularly detects RAID-level SSD lifespan to prevent simultaneous SSD failure, avoiding RAID crashes and data loss.

High availability (HA) and failover with dual-NAS architecture

Avoid unplanned downtime and data loss. Dive into details

Create a HA cluster with two TDS-h2489FU R2 — one as the active server, and the other as the passive server. If an unexpected failure or issue with the active server occurs, the passive server provides immediate protection with automatic failover. This ensures continuous storage service and system availability.

High availability (HA) and failover with dual-NAS architecture
  • Easy management and monitoring

    Use the High Availability Manager app to easily configure, remove, or rebuild clusters.

  • Guaranteed data consistency

    Real-time data sync between active and passive servers minimizes the risk of data loss (RPO).

  • Ensured continuity of critical business

    The passive server takes over within 1 minute if the active server fails (RTO < 60 secs).

Multi-level security strategy for enterprises

Bolster business data security with resilience from all aspects

Connection

Permission

Transmission

  • SMB signing acceleration

    Enable SMB signing to facilitate secure SMB file transfer, while QNAP’s exclusive algorithm greatly increases data signing efficiency and data transmission performance.

Assessment

  • Security and risk assessment

    Security Center proactively detects NAS status and unusual file activity, and offers instant protective measures.

  • Centralized notification management

    Centrally manage system events and alert notifications via Notification Center to stay up-to-date with NAS status.

  • Block malware attacks

    Malware Remover regularly scans your NAS. When detecting malware attacks, infected files are immediately blocked and removed to ensure NAS security.

Construct a multi-level security defense system for enterprises

How to configure your network and connect your NAS to prevent malware attacks?

All-in-one backup solution

The TDS-h2489FU R2 supports various apps that cover all your backup needs. See all

  • NAS/File server

    Supports multiple protocols such as Rsync, FTP and CIFS/SMB for backing up different file servers.

  • Cloud

    Back up NAS data to/from major cloud services, including QNAP’s myQNAPcloud One.

  • Mac

    Set a QNAP NAS as Time Machine backup destination.

  • Windows® PC/Server

    Back up full PC/server systems and manage all backups from multiple devices through a single interface. Learn more

  • VM

    Back up VMware® vSphere and Microsoft® Hyper-V with dramatically lower costs than others. Explore

  • Google™ Workspace/Microsoft 365®

    Use QNAP’s Boxafe to back up, recover, and manage the data of 10,000+ users over multiple Google™ Workspace and Microsoft 365®.

  • WordPress

    Backup, restore or migrate your WordPress site. QNAP NAS can also host a website. Learn more

Secondary backup or restore

By supporting secondary backup, replication, or restore in a single interface, QNAP makes your business Disaster Recovery (DR) quick, easy, and effective. Explore more >

  • NAS and file server

    Backup NAS data to another QNAP NAS or remote server. Supports immutable backups by using WORM folders as the destination, preventing data from being overwritten, modified, or deleted to effectively protect against ransomware.

  • Cloud

    Supports advanced technologies to save backup time, spaces, and effort.

  • myQNAPcloud One

    QNAP-hosted cloud storage that only charges for storage space, with transmitting data being completely free.

RPO = 0 real-time replication

Real-time SnapSync syncs between shared folders/LUNs on primary NAS and secondary NAS. This assists organizations in resuming essential data and services in the shortest time. Learn more

Run VMs and Containers

With no additional fees, you can run multiple VMs of different OS on TDS-h2489FU R2. This allows you to deploy multi-tenant environments and applications to increase management efficiency and save hardware costs.

  • Containers

    Run Docker®, LXD, Kata Containers and download Container Apps using Container Station.

  • VM High Availability (Coming soon)

    VM Live Migration and HA (High Availability) guarantee continuous operation and minimal downtime.

  • Network & Virtual Switch

    Flexibly allocate virtual network resources and configure VLANs to ensure virtual services via the virtual network topology in Network & Virtual Switch.

Trusted storage for virtualization

Powerful yet affordable

Cost-effective iSCSI/IP-SAN storage solutions with high bandwidth for reduced latency.

Flexible & Scalable

Supports multiple protocols and expansion options to meet business needs.

Data protection

Offers LUN encryption, snapshots, and backup to ensure data safety.

Compatible with top-tier solutions

The TDS-h2489FU R2 supports VMware® vSphere™, Microsoft® Hyper-V®, and Citrix® XenServer™ mainstream virtualization platforms. With the QNAP CSI Plugin for Kubernetes®, the TDS-h2489FU R2 is also ideal block storage for Kubernetes® containerized apps. Check QNAP NAS with Support for Virtualization application

Object storage certified as Veeam® Ready

Use the TDS-h2489FU R2 with QuObjects as the premier destination for S3 object storage and backup. QuObjects supports Object Lock, validated as Veeam® Ready – Object with Immutability. Learn More

Build an affordable Fibre Channel SAN environment

Common Fibre Channel Storage Area Networks (SAN) devices are often costly. By installing QNAP dual-port 16Gb/32Gb Fibre Channel expansion cards in the TDS-h2489FU R2, you have more budget-friendly options to add a NAS to a SAN environment. You can set a Fibre Channel Target using the iSCSI & Fibre Channel app. Moreover, the LUN Masking and Port Binding features provide an additional layer of data security.

Switch to QTS operating system

for choosing various cache modes

The TDS-h2489FU R2 supports QTS - QNAP’s standard NAS operating system. QTS provides great everyday performance and efficient memory utilization.

What’s the difference between QTS and QuTS hero?

Learn More

How to migrate data from an old NAS?

Learn More

5-year warranty as standard

The TDS-h2489FU R2 is backed by a 5-year warranty at no extra cost – providing your business organization with greater peace of mind.

How to choose an all-flash array?