TS-h2490FU
ZFS-based, 24-bay U.2 NVMe all-flash storage built for high-performance and low-latency virtualized workloads, data centers, and 8K streams
The NVMe all-flash TS-h2490FU is designed for providing extreme performance with high cost-efficiency. Featuring 24 U.2 NVMe Gen 3 x4 SSD bays, the TS-h2490FU delivers up to 661K / 245K random read/write IOPS with ultra-low latency. The ZFS-based QuTS hero operating system supports inline data deduplication and compression for reducing I/O and SSD storage consumption, which significantly extends SSD lifespan with a higher price-performance ratio for all-flash storage arrays. Coupled with near-unlimited snapshots, real-time SnapSync, and petabyte-scale storage expansion capabilities, the TS-h2490FU is ideal for I/O-intensive and latency-sensitive applications, and eliminates productivity bottlenecks in modern data centers, virtualization, and mission-critical backup/restore tasks.

Optimal SSD performance
Inline data deduplication and compression, Pool Over-provisioning, and TRIM maximize SSD performance and lifespan.
4 x 25GbE SFP28 ports
Multi-connectivity of 25GbE SFP28 and 2.5GbE RJ45 accelerate virtualization, intensive file access, and large backup/restoration tasks.
5 x PCIe Gen 4 slots
PCIe Gen 4 slots allow for installing 10GbE/25GbE/40GbE/100GbE adapters, QM2 cards, or Fibre Channel cards to increase application performance.
Virtualization applications
Supports virtualization storage and hosting virtual machines and containerized apps.
Cloud storage gateway
Cloud storage gateways realize hybrid cloud applications by working with the cache space reserved on NAS to ensure low-latency data access to the cloud.
Petabyte-scale storage
Scalable design to grow with your business by connecting SAS 12Gb/s expansion enclosures for up to petabyte-scale storage capacity.
Build high-performance storage infrastructure for IOPS-demanding applications
2nd Gen AMD EPYC™ processors and DDR4 ECC memory
The TS-h2490FU is armed with 2nd Gen AMD EPYC™ 7002 series processors (Rome). Based on the “Zen 2” architecture with cutting-edge 7nm process technology, up to 128 PCIe lanes of I/O are provided for 32Gb/s dedicated bandwidth per SSD. With DDR4 ECC memory that detects and corrects single-bit memory errors for higher reliability, the TS-h2490FU provides 8-channel modules and 16 Long-DIMM slots to fulfill memory-intensive workloads. Demonstrating immense computing power and multi-tasking capabilities, the TS-h2490FU is the ideal choice for uncompromising performance demands in HPC, virtualization, and hybrid/multi-cloud applications.
Supports larger capacity U.2 SSD
The single capacity of U.2 NVMe SSDs has increased from 7.68 TB to up to 61.44 TB, allowing the TS-h2490FU all-flash NAS to provide over 1 PB of raw capacity when fully populated. It supports workload-demanding applications such as enterprise data centers, AI/machine learning, edge storage, and virtual machines with ease.
Verified as Veeam Ready Object
QuObjects is verified Veeam® Ready, ensuring both compatibility and reliability for achieving efficient backup and recovery with Veeam Backup & Replication.
Learn More: OuObjects
Empower high-speed data transfer with four 25GbE ports
The TS-h2490FU provides breakthrough network connectivity with two pre-installed dual-port 25GbE SFP28 SmartNICs* (that use the Broadcom NetXtreme®-E Series BCM57414, Mellanox® ConnectX®-4 Lx, or the same level SmartNIC). With failover and Port Trunking for up to 100Gb/s bandwidth, the TS-h2490FU empowers your organization with the bandwidth to tackle the most demanding applications, including data centers, virtualization, massive file transfer, high-speed backup/restoration, and multimedia transmission.
Learn More: QNAP QSW switch series
* TS-h2490FU-7232P-64G is pre-installed with one dual-port 25GbE SFP28 SmartNIC.
* The 25GbE SmartNIC is backward compatible with 10GbE SFP+/1GbE SFP.
Leverage the M.2 PCIe NVMe SSD to U.2 Adapter
Install one or more QDA adapter in the TS-h2490FU to maximize PCIe bandwidth utilization in a cost-effective way by using M.2 PCIe NVMe SSD instead of the U.2 SSD for optimizing data-intensive applications. It can also boost IOPS performance when configuring SSD caching. Users can monitor drive health and manage SSD usage from the QTS Storage & Snapshots Manager. The M.2 SSD installed in the QDA adapter is hot swappable.
• QDA-UMP: Accommodates an M.2 PCIe 3.0 x4 NVMe SSD
• QDA-U2MP*: Accommodates two M.2 PCIe 3.0 x4 NVMe SSDs
• QDA-UMP4: Accommodates an M.2 PCIe 4.0 x4 NVMe SSD (Compatible with PCIe 3.0)
* Software requirements for using QDA-U2MP:
1. NAS OS: QTS 4.5.2 or QuTS hero h4.5.2 (or later)
2. BIOS Q03XAR16 (Click here to download)
Multiple PCIe Gen 4 slots for flexible expansion
The TS-h2490FU is equipped with five PCIe Gen 4 slots. With twice the I/O performance of PCIe Gen 3, the TS-h2490FU can take advantage of many PCIe cards to expand application potential.
Robust hardware paralleled to boost all-flash NVMe performance
The TS-h2490FU features high-level hardware with an expandable architecture to provide businesses with high performance and low latency access. With a removable motherboard drawer design, IT staff can easily maintain the TS-h2490FU without needing to remove it from the rack.



