The Synology DiskStation DS3622xs+ is a high-performance 12-bay 2U rackmount NAS engineered for small and medium businesses with intensive multi-user workloads including VM storage, file sharing, and surveillance deployments. Powered by a 2.2 GHz Intel Xeon D-1531 six-core processor with 16GB DDR4 ECC memory (expandable to 48GB), delivering sequential read speeds up to 4719 MB/s and write speeds over 2400 MB/s with 4K random reads over 260,000 IOPS and writes over 97,000 IOPS. Features dual 10 Gigabit Ethernet and dual Gigabit Ethernet ports with link aggregation and failover support. Built with dual 120mm fans featuring noise-dampening design for quiet operations. Supports 3.5" and 2.5" SATA drives with flexible RAID configurations (0, 1, 5, 6, 10, F1, Basic, JBOD) and AES-NI encryption. Expandable to 36 drive bays using two DX1222 expansion units via mini-SAS HD ports. One PCIe Gen3 x8 slot for 10/25GbE NICs, M.2 NVMe SSD adapter for cache, or combination cards. Features out-of-band (OOB) management for remote troubleshooting. Running on DiskStation Manager (DSM) with High Availability clustering, Snapshot Replication (RPO as low as 5 minutes), Active Backup Suite, and collaboration tools including Drive, Office, and Chat. Supports Surveillance Station with up to 90 IP cameras. Fully certified for VMware vSphere, Microsoft Hyper-V, Citrix XenServer, and OpenStack with VAAI, ODX, and Kubernetes CSI driver support. Backed by a 5-year limited warranty.