The RS11626xs+ unifies data management, backup, and surveillance in a storage system scalable beyond 2 PB. It includes four built-in 2.5" bays for SSD caching and dual embeddedM.2 NVMe SSDs running DSM in RAID 1,providing redundancy and offloading systemactivity from the data pool. A comprehensive set of reliability, availability, and serviceability features ensures continuous operation