Synology RS3621RPxs NAS Storage Server Ultra High Performance for Large Scale Business and Enterprise - Open Box

Built for large-scale enterprises and mission-critical workloads, the Synology RS3621RPxs combines high-speed performance, powerful compute capabilities, and future-ready scalability. With over 315,000 IOPS and up to 4,600 MB/s sequential read speeds, it ensures efficient data handling for virtual machines, databases, and file-intensive applications.

Powered by a 6-core Intel Xeon D-1531 processor and equipped with ECC memory, this 2U rackmount NAS guarantees data integrity and system reliability. Dual redundant power supplies, PCIe upgradability, and up to 36-drive scalability make it a trusted backbone for demanding environments across industries.

✔ Key Features & Benefits

✔ Intel Xeon D-1531 6-core CPU with 2.7 GHz Turbo for reliable multi-threaded compute performance in virtual environments and critical tasks
✔ 8GB ECC DDR4 RAM (expandable to 64GB) for data integrity during high-load operations like iSCSI targets or virtualization
✔ Delivers 4,600 MB/s sequential read and over 315,000 random read IOPS for handling heavy database and file workloads
✔ Dual redundant power supplies for uninterrupted service and failover protection during PSU failure
✔ 12 native drive bays, expandable up to 36 using RX1217/RX1217RP expansion units, enabling vast storage for backups, surveillance, and virtualization
✔ 4 x 1GbE LAN ports with PCIe slots available for 10GbE/25GbE or NVMe SSD cache card expansion
✔ Supports major protocols and hypervisors including VMware, Windows Server 2022, OpenStack, and Citrix
✔ Secure, scalable DSM software ecosystem with Snapshot Replication, Synology Drive, MailPlus, Synology Office, Surveillance Station, and Hybrid Share
✔ Surveillance Station supports up to 75 IP cameras and 2,250 FPS with H.265 compression for enterprise-grade security systems
✔ Built-in hardware encryption engine and full RAID support (RAID 0, 1, 5, 6, 10, JBOD, etc.) for data protection and performance balancing

✔ Ideal Uses

✔ Perfect for large-scale businesses running multiple VMs, hosting databases, or managing massive volumes of shared files
✔ Ideal for IT departments seeking a high-availability NAS solution with failover and dual PSU redundancy for 24/7 operations
✔ Suitable for large enterprises implementing secure, private mail servers and collaborative platforms using Synology Office or MailPlus
✔ Powerful surveillance system backbone for corporate campuses or security firms, with support for over 70 IP cameras and detailed footage management

✔ Specifications

✔ Condition: Open Box – New device, never used. Original packaging opened for inspection
✔ Processor: Intel Xeon D-1531, 6-Core, 2.2 GHz base / 2.7 GHz Turbo, 64-bit architecture
✔ Memory: 8GB DDR4 ECC UDIMM preinstalled (1x8GB); Expandable to 64GB (4 slots total)
✔ Drive Bays: 12 x 3.5"/2.5" SATA; Hot-swappable; Expandable up to 36 bays with 2 x RX1217/RX1217RP
✔ Storage Type: SATA HDD / SSD supported
✔ RAID Support: RAID 0, 1, 5, 6, 10, F1, JBOD, Basic
✔ LAN Ports: 4 x RJ-45 1GbE
✔ Expansion Slots: 2 x PCIe Gen 3 x8 for 10GbE, 25GbE, or M.2 NVMe SSD cache cards
✔ USB Ports: 2 x USB 3.2 Gen 1
✔ Expansion Ports: 2
✔ Form Factor: 2U Rackmount – 19" rack compatible (Synology RKS-02 rail kit supported, sold separately)
✔ Cooling: 4 x 80mm fans
✔ Power Supply: Dual 100-240V AC redundant PSUs; 50/60 Hz
✔ Operating Temperature: 0°C to 35°C
✔ Weight: 14.5 kg
✔ Operating System: Synology DiskStation Manager (DSM)
✔ Warranty: 12 Month Carry-in Warranty
✔ What's in the Box: Synology RS3621RPxs NAS, Accessory Pack, 2 x Power Cords, Quick Installation Guide