TDS-h2489FU R2 Series Features: Scalable ECC RDIMM memory up to 1TB Equipped with error-correcting DDR4 ECC RDIMM memory, expandable up to 1TB, boosting multitasking performance. 25GbE as standard and upgradable to 100GbE Enable Port Trunking and connect to a network switch to expand bandwidth for more devices and workstations. High expandability with PCIe Gen 4 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. Petabyte-scale storage Flexibly connect QNAP PCIe JBOD or SAS JBOD for higher capacity, exceptional performance, and flexible expandability. M.2 SSD caching Two M.2 PCIe NVMe / SATA slots for cache acceleration or high-speed storage pools, enhancing performance and data access speed. Immutability Uses the ZFS-based QuTS hero operating system, which ensures high data integrity with immutable storage, snapshot protection, data deduplication, and SSD optimization. Specifications: CPU 2 x Intel® Xeon® Silver 4314 16-core/32-thread processor, up to 3.4 GHz 2 x Intel® Xeon® Silver 4309Y 8-core/16-thread processor, up to 3.6 GHz CPU Architecture 64-bit x86 Encryption Engine Yes (AES-NI) System Memory 1 TB RDIMM DDR4 ECC (32 x 32 GB) 512 GB RDIMM DDR4 ECC (16 x 32 GB) 256 GB RDIMM DDR4 ECC (8 x 32 GB) 128 GB RDIMM DDR4 ECC (8 x 16 GB) 64 GB RDIMM DDR4 ECC (8 x 8 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) 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 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 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 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 - 35°C (32°F - 95°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 1200W PSU(x2), 100-240Vac Max Wattage: 1200W@200-240Vac 1000W@100-127Vac Power Consumption: Operating Mode, Typical 467.59 W Fan 6 x 60mm, 12VDC System Warning Buzzer Standard Warranty 5 Max. Number of Concurrent Connections (CIFS) - with Max. Memory 10,000