Synology RS1626XS+ 4 Bay Rack NAS (uses RKS-04 rail kit)

The RS1626xs+ is an all-in-one solution for central data management, backup, and surveillance. Designed to grow with your business, it offers SSD caching support without using up drive bays with two internal M.2 slots and scalable capacity via a RX1225RP 12-bay expansion unit1. A full suite of reliability, availability, and serviceability features ensures continuous operation.

4-bay 1U rackmount NAS Intel Xeon 6-core / 12-thread processor 16 GB ECC DDR4 memory (expandable) Over 84,000 4K random write IOPS Built-in dual 10GbE RJ-45 network ports Supports SSD cache (SATA or M.2 NVMe) Expandable up to 16 drive bays with Synology expansion unit Supports up to 384 TB raw capacity (with expansion)