buy NAS Network Storage Synology RS3621XS Octa Core Black . The Synology RS3621xs+ is an advanced NAS network storage system designed for professional environments requiring high reliability, security, and performance. Equipped with a powerful Intel® Xeon® D-1541 8-core, 16-thread 2.1 GHz processor with Turbo Boost up to 2.7 GHz and AES-NI hardware encryption engine, it ensures optimal performance in both data transfer and encrypted operations. It features 8 GB UDIMM ECC DDR4 memory, expandable up to 64 GB, providing stable and efficient management of multiple concurrent tasks and demanding multitasking environments. Its black rackmount design allows flexible integration in data centers or robust IT infrastructures, supporting up to 12 SATA 3.5" or 2.5" HDD/SSD drives with hot-swapping and multiple advanced RAID configurations (RAID F1, 0, 1, 5, 6, 10, JBOD), facilitating scalable and secure management of large storage volumes. It also supports SATA SSD and NVMe M.2 caches to significantly boost read/write speeds. Regarding connectivity, the RS3621xs+ offers 4 Gigabit LAN ports and 2 10 GbE RJ-45 LAN ports for high-speed and redundant networking, along with 2 USB 3.2 Gen 1 ports for expansion and external device connection, plus PCIe 3.0 slots for additional cards such as network adapters or cache SSDs. Its 500 W redundant power supply and four high-efficiency fans ensure stability and reliability during continuous operation. The file system supports Btrfs and EXT4 for internal drives and a wide variety for external ones, enabling advanced snapshot management and data integrity. Compatibility with numerous network protocols (SMB, AFP, NFS, FTP, iSCSI, VPN, among others) ensures interoperability in mixed environments. Security features include firewall, shared folder encryption, secure transfers via SSL, TLS, and SSH, with robust access controls and authentication to protect sensitive data. With compact dimensions of 88 mm height, 482 mm width, and 724 mm depth and a weight of 14.5 kg, this NAS is designed for professional installations requiring reliable, secure, and scalable storage with advanced management and high-speed connectivity. The Synology RS3621xs+ is a comprehensive solution for businesses needing a solid network infrastructure with high performance and integrated security features. Type: RackDDR4HDD/SSDPower supply: 500 WHard Drive: 8 GBType of plug: Plug EUProduct with plug: YesProcessor: Intel Xeon D-1541Octa CoreConnections: UDIMMUSB x 26USBEthernet LANRJ-45 x 6USB-A 3.2Compatible: HDD/SSDVoltage: 100-240 V100 - 240 VChassis assembly: 2UData transfer: 1000 Mbit/sVentilator: 4Number of Bays: x 12Frequency: 50-60 Hz2,7 GHzInterface: Sata IIISize: 2,5"Speed: 2,7 GHz2,1 GHz2.1 GHzWeight: 14,5 kgHeight: 8,8 cmCertificate: FCCInternal Memory: 8 GBApprox. weight: 14,5 kgCharacteristics: Silent modeOn/off interrupterIdle statesRAM Memory: 8 GB RAMColour: BlackPower: 500 WAC input frequency: 50-60 HzMemory Type: DDR4Approx. diameter: Ø 80 cmBuilt-in display: NoTechnology: VT-dVT-xExecute Disable Bit (XD Bit)Nuclei: 8 NucleiProcessor Family: Intel XeonIntel Accelerate your business operationsThe 12-bay RS3621xs+ is capable of delivering over 238K 4K random read IOPS and 5,819 MB/s sequential read throughput1— a true enterprise powerhouse. With full power supply redundancy, an 8-core processor, ECC memory, advanced snapshot technology, and file self-healing, the RS3621xs+ provides a reliable foundation to any data-driven business.Storage you can trustThe RS3621xs+ keeps your data protected while you concentrate on delivering the best results to your customers — even when disaster strikes.Redundant powerDual PSUs provide protection against a PSU failure or accidental cord removal while hot-swappable fans allow them to be replaced without powering down the system.Maximize service availabilitySynology High Availability (SHA) pairs two identical units together creating an active-passive cluster with minute-level failover.Next-generation file systemBtrfs prevents data corruption and reduces maintenance overheads with advanced storage technologies and optimized snapshots.Tailored to your businessThe RS3621xs+ includes two PCIe slots for