
QNAP · NAS & Network Storage
TS-h2490FU
SKU: TS-H2490FU
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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.
- ZFS-based, 24-bay U.2 NVMe all-flash storage built for high-performance and low-latency virtualized workloads, data centers, and 8K streams
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Specifications
Hardware (TS-h2490FU-7302P-256G)
- CPU
- AMD EPYC™ 7302P 16-core/32-thread processor, up to 3.3 GHz
- CPU Architecture
- 64-bit x86
- Encryption Engine
- (AES-NI)
- System Memory
- 256 GB RDIMM DDR4 ECC
- Maximum Memory
- 4 TB (16 x 256 GB)
- Memory Slot
- 16 x RDIMM DDR4
- Flash Memory
- 5GB (Dual boot OS protection)
- Drive Bay
- 24 x 2.5-inch U.2 PCIe NVMe The system is shipped without SSD. For the SSD compatibility list, please visit https://www.qnap.com/compatibility/
- Drive Compatibility
- 2.5-inch U.2 NVMe Gen 3 x4 solid state drives
- 2.5 Gigabit Ethernet Port (2.5G/1G/100M)
- 2 (2.5G/1G/100M/10M)
- 25 Gigabit Ethernet Port
- 4 x 25GbE SFP28 SmartNIC port
- Wake on LAN (WOL)
- Only the 2.5GbE port
- PCIe Slot
- 5 Slot 1: PCIe Gen4 x4 Slot 2: PCIe Gen4 x8 or x4 Slot 3: PCIe Gen4 x4 Slot 4: PCIe Gen4 x8 Slot 5: PCIe Gen4 x16 or x8 *Slot 4 and Slot 5 are preinstalled with 25GbE network adapters. Please reserve these slots for the 25GbE adapters for the best performance. **Slot 2 provides the width of PCIe Gen4 x8 when Slot 3 is not in use, and provides the width of PCIe Gen4 x4 when Slot 3 is in use. ***Slot 5 provides the width of PCIe Gen4 x16 when Slot 4 is not in use, and provides the width of PCIe Ge
- USB 3.2 Gen 1 port
- 2
- Form Factor
- Rackmount
- LED Indicators
- HDD, Status, 10 GbE, LAN, storage expansion port status
- Buttons
- Power, Reset
- Dimensions (HxWxD)
- 3.48 × 18.94 × 20.09 inch
- Weight (Net)
- 36.97 lbs
- Weight (Gross)
- 46.19 lbs
- Operating Temperature
- 0 - 40 °C (32°F - 104°F)
- Storage Temperature
- -20 - 70°C (-4°F - 158°F)
- Relative Humidity
- 5-95% RH non-condensing, wet bulb: 27˚C (80.6˚F)
- Power Supply Unit
- 1100W PSU(x2), 100-240Vac, Max Wattage: 1100W@200-240Vac 850W@100-240Vac
- Power Consumption: Operating Mode, Typical
- 277.64 W Tested with drives fully populated.
- Fan
- 4 x 60mm, 12VDC
- System Warning
- Buzzer
- Standard Warranty
- 5 years
- Max. Number of Concurrent Connections (CIFS) - with Max. Memory
- 10000




