The Synology RX1225RP is a 12-bay expansion enclosure designed for seamless capacity scaling with compatible RackStation systems like the RS2825RP+. Connecting via a high-speed mini-SAS HD interface, it provides low-latency data transmission and integrates directly with DSM for effortless volume expansion. This 2U unit supports hot-swappable 3.5" and 2.5" SATA drives and is optimized for Synology enterprise HDDs and SSDs. Featuring dual 550W redundant power supplies and tool-less drive trays, it ensures maximum service uptime and easy maintenance for enterprise storage growth and mission-critical backup repositories.