Find anything you need
The flagship TDS-h2489FU R2 U.2 NVMe all-flash rackmount NAS, powered by dual Intel Xeon Silver 4300 series processors in 16/32-core configurations, delivers a highly efficient, secure, and reliable enterprise storage solution. Its robust performance meets the demands of virtualization, data centers, AI Big Data storage, cloud-based applications, and 3D rendering workstations, addressing the need for low-latency and high-load multitasking applications. The 24-bay TDS-h2489FU R2 comes with sixteen 2.5-inch U.2 PCIe NVMe slots and eight 2.5-inch U.2 PCIe NVMe / SATA 6Gbps slots, along with four PCIe Gen 4 expansion slots for quickly upgrading to 25GbE / 100GbE networking and PB-level storage, supporting high-speed data access and data growth. Dual redundant power supplies minimize the risk of unexpected hardware failure, ensuring stable system operation.
Equipped with error-correcting DDR4 ECC RDIMM memory, expandable up to 1TB, boosting multitasking performance.
Enable Port Trunking and connect to a network switch to expand bandwidth for more devices and workstations.
Has four PCIe Gen 4 slots, allowing installing high-speed network cards (10/25/100GbE), M.2 SSD expansion cards, Fibre Channel cards, and storage expansion cards.
Flexibly connect QNAP PCIe JBOD or SAS JBOD for higher capacity, exceptional performance, and flexible expandability.
Two M.2 PCIe NVMe / SATA slots for cache acceleration or high-speed storage pools, enhancing performance and data access speed.
Uses the ZFS-based QuTS hero operating system, which ensures high data integrity with immutable storage, snapshot protection, data deduplication, and SSD optimization.
2 x Intel Xeon Silver 4309Y 8-core/16-thread processor, up to 3.6 GHz, 64 GB RDIMM DDR4 ECC (8 x 8 GB)
2 x Intel Xeon Silver 4314 16-core/32-thread processor, up to 3.4 GHz, 128 GB RDIMM DDR4 ECC (8 x 16 GB)
2 x Intel Xeon Silver 4314 16-core/32-thread processor, up to 3.4 GHz, 256 GB RDIMM DDR4 ECC (8 x 32 GB)
2 x Intel Xeon Silver 4314 16-core/32-thread processor, up to 3.4 GHz, 512 GB RDIMM DDR4 ECC (16 x 32 GB)
2 x Intel Xeon Silver 4314 16-core/32-thread processor, up to 3.4 GHz, 1 TB RDIMM DDR4 ECC (32 x 32 GB)
Eliminates storage bottlenecks for unstructured data and I/O intensive workloads; ideal for server virtualization and virtual desktop infrastructure (VDI).
Delivers ultra-low latency and high IOPS performance, providing response times within microseconds for data centers that host significant business-critical systems and data.
Satisfies smooth 4K/8K media streaming and post-production, empowering multimedia workflows with faster data transfer, access, and backup for boosted efficiency.
Two Intel Xeon Silver 4314 16-core and 32-thread processors (up to 3.4GHz).
Supports up to 1TB (32 x 32 GB) DDR4 ECC RDIMM RAM.
AES 256-bit hardware-accelerated encryption boosts system performance while securing sensitive data.
| Read IOPS | Write IOPS |
| 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 Throughout (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
OSQuTS 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
Check QNAP NAS with Support for Virtualization application
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.
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.
Provides four 2.5GbE ports with Port Trunking support for increasing bandwidth potential and network failover.
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.
Learn about 25/100GbE ultra-fast networking solutions
The TDS-h2489FU R2 supports 100GbE network cards, which provide the bandwidth to tackle bandwidth-demanding applications.
Explore 100GbE expansion cards
Discover recommended 100GbE network switch
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.
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.
Enable lightning-fast throughput for bandwidth-hungry tasks (virtualization, mass data transmission, and fast backup/restore).
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.
Check compatible expansion units
Add M.2 SSDs or 2.5GbE / 10GbE connectivity to the TDS-h2489FU R2 for optimized performance and bandwidth.
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.
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.
Install M.2 SSDs and enable SSD caching to reduce latency and enhance random read/write efficiency (IOPS) for small files.
Learn more SSD cache acceleration
Create M.2 SSD volumes to boost intensive data transfer and access performance.
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.
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-07orTPAD-M2SSD-04thermal kit (sold separately) is recommended for optimum M.2 PCIe NVMe SSD cooling in heavy workloads.
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 heros latest features
ZFS supports self-healing for silent data corruption, automatically detecting damaged data to ensure data integrity.
Enable WORM (Write Once, Read Many) to prevent written data from being overwritten, modified, or deleted, effectively mitigating ransomware threats.
ZIL (ZFS Intent Log) protects against potential data corruption caused by power failure by safeguarding unwritten data.
Inline data deduplication reduces storage consumption for maintaining optimal disk capacity.
The patented QSAL algorithm automatically and regularly detects RAID-level SSD lifespan to prevent simultaneous SSD failure, avoiding RAID crashes and data loss.
Bolster business data security with resilience from all aspects
Enable SMB signing to facilitate secure SMB file transfer, while QNAPs exclusive algorithm greatly increases data signing efficiency and data transmission performance.
Security Center proactively detects NAS status and unusual file activity, and offers instant protective measures.
Centrally manage system events and alert notifications via Notification Center to stay up-to-date with NAS status.
Malware Remover regularly scans your NAS. When detecting malware attacks, infected files are immediately blocked and removed to ensure NAS security.
The TDS-h2489FU R2 supports various apps that cover all your backup needs. See all
Supports multiple protocols such as Rsync, FTP and CIFS/SMB for backing up different file servers.
Back up NAS data to/from major cloud services, including QNAPs myQNAPcloud Storage.
Set a QNAP NAS as Time Machine backup destination.
Back up full PC/server systems and manage all backups from multiple devices through a single interface. Learn more
Back up VMware vSphere and Microsoft Hyper-V with dramatically lower costs than others. Explore
Use QNAPs Boxafe to back up, recover, and manage the data of 10,000+ users over multiple Google Workspace and Microsoft 365.
Backup, restore or migrate your WordPress site. QNAP NAS can also host a website. Learn more
Migrate archive photos to a QNAP NAS and free up your Google Photos spaces. How to migrate
By supporting secondary backup, replication, or restore in a single interface, QNAP makes your business Disaster Recovery (DR) quick, easy, and effective. Explore more >
Use the same interface to configure and run backup, replication, and restore jobs.
Supports advanced technologies to save backup time, spaces, and effort.
QNAP-hosted cloud storage that only charges for storage space, with transmitting data being completely free.
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
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.
Securely run Windows, Linux, UNIX, QuTScloud VMs using Virtualization Station.
Learn more about QuTScloud Virtual NAS
Run Docker, LXD, Kata Containers and download Container Apps using Container Station.
VM Live Migration and HA (High Availability) guarantee continuous operation and minimal downtime.
Flexibly allocate virtual network resources and configure VLANs to ensure virtual services via the virtual network topology in Network & Virtual Switch.
Cost-effective iSCSI/IP-SAN storage solutions with high bandwidth for reduced latency.
Supports multiple protocols and expansion options to meet business needs.
Offers LUN encryption, snapshots, and backup to ensure data safety.
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
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
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.
for choosing various cache modes
The TDS-h2489FU R2 supports QTS - QNAPs standard NAS operating system. QTS provides great everyday performance and efficient memory utilization.
Learn how-to
QTS and QuTS hero are QNAP NAS operating systems which are best suited for different use cases.
Click here to learn more
Suited for cross-teams file sync, and HDD-SSD hybrid storage applications.
Provides higher data protection and data reduction. Is optimized for SSD-based applications.
You cannot switch a NAS OS with disks installed. You must back up NAS data to another storage space (such as a cloud), remove all disks from the NAS, and then switch OS.Learn how
Learn MoreQTS and QuTS hero operating systems use different file systems. When you want to migrate an old NAS data to a new NAS, your action-taking will depend on your current situation. Please take proper actions to avoid irreversible data loss.
1. Migrate data from an old NAS to a new NAS, but both OS are differentYou cannot migrate system settings and data by simply moving current disks to a new NAS. You must back up old NAS data to a new one using Hybrid Backup Sync.
Learn how-to
2. Migrate data from an old NAS to a new NAS with a same OSYou can migrate system settings and data with few initial settings and moving drives. Please note that you must remove all the disks of the new NAS before switching its operating system (if needed).
Learn how-to
The TDS-h2489FU R2 is backed by a 5-year warranty at no extra cost providing your business organization with greater peace of mind.
QNAP Warranty Service
NAS Recovery Guide
| First-choice TS-h3077AFU | U.2 NVMe-based TS-h2490FU | Dual-processor TDS-h2489FU R2 |
|---|---|---|
| SATA SSD-based large storage space and powerful I/O performance | Built-in 25GbE high-performance file server | Dual processors to create a data center for huge enterprise systems and key data |
|
30 x 2.5-inch SATA bays 4K random read: Over 1.6M IOPS AMD Ryzen 5 7000 Series Processors Uses industry-leading DDR5 RAM, expandable to 192 GB (4 x 48 GB) 3 x PCIe Gen 4 slots for 100GbE network cards Connect eight TL-R2400PES-RP PCIe JBODs for up to 1 PB capacity Long-term and stable supply until 2030 |
24 x 2.5-inch U.2 PCIe NVMe slots 4K random reads: Over 661K IOPS AMD EPYC 7002 Series Processors Supports up to 4 TB (16 x 256 GB) DDR4 ECC RAM 4 x 25GbE SFP28 SmartNIC ports, supports iSER offload transmission to accelerate virtualization applications and dense file access 5 x PCIe Gen 4 slots for 100GbE network cards Connect twelve TL-R2400PES-RP PCIe JBODs for up to 4 PB capacity |
16 x 2.5-inch U.2 PCIe NVMe slots + 8 x 2.5-inch U.2 PCIe NVMe/SATA bays 4K random read: Over 1M IOPS Dual Intel Xeon Silver 4300 Series processors Supports up to 1 TB (32 x 32 GB) DDR4 ECC RDIMM RAM 2 x 25GbE SFP28 SmartNIC ports, supports iSER offload transmission to accelerate virtualization applications and dense file access 4 x PCIe Gen 4 slots for 100GbE expansion Two M.2 PCIe/SATA slots with configurable SSD cache acceleration Connect ten TL-R2400PES-RP PCIe JBODs for up to 3 PB capacity |
Contact us now to get more recommended products or solutions catered to your needs and requirements!
| CPU | 2 x Intel Xeon Silver 4314 16-core/32-thread processor, up to 3.4 GHz |
| CPU Architecture | 64-bit x86 |
| Encryption Engine | Yes (AES-NI) |
| System Memory | 1 TB RDIMM DDR4 ECC (32 x 32 GB) |
| Maximum Memory | 1 TB (32 x 32 GB) |
| Memory Slot | 32 x RDIMM DDR4 ECC (16 x slots per socket) |
| Flash Memory | 5GB (Dual boot OS protection) |
| Drive Bay | 24 (16 x 2.5-inch U.2 PCIe NVMe + 8 x 2.5-inch U.2 PCIe NVMe/SATA 6Gbps) The system is shipped without SSD. For the SSD compatibility list, please visit https://www.qnap.com/compatibility/ |
| Drive Compatibility | 2.5-inch bays: 2.5-inch SATA solid state drives (#17-24) 2.5-inch U.2 NVMe PCIe Gen4 x4 solid state drives |
| Hot-swappable | Yes (Not supported M.2 SSD) |
| M.2 Slot | 2 Slot 1: M.2 2280 NVMe PCIe Gen 3 x4 or SATA 6Gb/s Slot 2: M.2 2280 NVMe PCIe Gen 3 x2 or SATA 6Gb/s Compatible with NVMe SSD PCIe Gen 3 and above. Please refer to https://www.qnap.com/compatibility/ for compatibility. |
| SSD Cache Acceleration Support | Yes |
| SR-IOV | Yes |
| 2.5 Gigabit Ethernet Port (2.5G/1G/100M) | 4 (2.5G/1G/100M/10M) |
| 25 Gigabit Ethernet Port | 2 x 25GbE SFP28 SmartNIC port |
| Wake on LAN (WOL) | Yes Only the 2.5GbE port |
| Jumbo Frame | Yes |
| PCIe Slot | 4 Slot 1: PCIe Gen4 x16 or Gen4 x8* Slot 2: PCIe Gen4 x8 Slot 3: PCIe Gen4 x16 or Gen4 x8* Slot 4: PCIe Gen4 x8 *Slot 4 is preinstalled with a 25GbE network adapter. **Slot 1 provides the width of PCIe Gen4 x16 when Slot 2 is not in use, and provides the width of PCIe Gen4 x8 when Slot 2 is in use. **Slot 3 provides the width of PCIe Gen4 x16 when Slot 4 is not in use, and provides the width of PCIe Gen4 x8 when Slot 4 is in use. Card dimensions for PCIe slot 1225 x 68.9 x 39.08 mm / 8.86 x 2.71 x 1.54 inches. Card dimensions for PCIe slot 2225 x 68.9 x 18.76 mm / 8.86 x 2.71 x 0.74 inches. Card dimensions for PCIe slot 3225 x 68.9 x 39.08 mm / 8.86 x 2.71 x 1.54 inches. Card dimensions for PCIe slot 4225 x 68.9 x 18.76 mm / 8.86 x 2.71 x 0.74 inches. Wider cards can be installed if the next PCIe slot will not be used. |
| USB 3.2 Gen 1 port | 4 |
| Form Factor | Rackmount |
| LED Indicators | SSD, Status, Power, Fan, Temperaure, Power Module Status, Device Name, IP Address |
| Buttons | Power, Reset, OLED |
| Dimensions (HxWxD) | 88.3 446.2 713.2 mm |
| Weight (Net) | 22.77 kg |
| Weight (Gross) | 27.55 kg |
| Operating Temperature | 0 - 35C (32F - 95F) |
| Storage Temperature | -20 - 70C (-4F - 158F) |
| Relative Humidity | 5-95% RH non-condensing, wet bulb: 27C (80.6F) |
| Power Supply Unit | 1200W PSU(x2), 100-240Vac Max Wattage: 1200W@200-240Vac 1000W@100-127Vac |
| Power Consumption: Operating Mode, Typical | 467.59 W Tested with drives fully populated. |
| Fan | 6 x 60mm, 12VDC |
| System Warning | Buzzer |
| Standard Warranty | 5 |
| Max. Number of Concurrent Connections (CIFS) - with Max. Memory | 10,000 |
