Synology rx1213sas delivers capacity expansion solution for the rs10613xs by adding 12 drives while directly connectedr key featuresr r plug n use design for seamless storage space upgrader redundant data paths power supplies ensure service uptimer sata sas or ssd drives for flexible capacity and balanced performancer managed with synology diskstation manager dsm r eligible for 5 year warranty programr r the ultimate sas sata storage solutionr synology rx1213sas delivers an effortless