Synology Expansion Unit RXD1215sas - For the RC18015xs+

Synology Expansion Unit RXD1215sas - For the RC18015xs+ Expansion Unit RXD1215sas. Synology high-availability cluster integrates two RackStation RC18015xs+ as dual computing nodes and multiple Expansion Unit RXD1215sas as shared storage units, providing the secure, reliable, and superior-performance network attached storage solution for enterprises seeking uninterrupted service with comprehensive business applications. Synology RC18015xs+ and RXD1215sas are backed with Synology's 5-year limited warranty.Synology Live Chat available - https://www.synology.com/en-global The connected RXD1215sas acts as the shared storage pool of the two servers, so no data replication is required, saving more energy and rack spaces. RXD1215sas come with redundancy of key system components including power supply units, SAS expanders, SAS connection cables, system fans, LAN ports, even the Heartbeat link. RC18015xs+ is designed work as a high-availability (HA) cluster. Two RC18015xs+ and at least one RXD1215sas expansion unit are required to configure and set up the whole system and make it operate nor RC18015xs+ comes with one PCIe 3.0 x8 slot running at x8 mode, allowing installation of one add-on 10GbE network interface card (NIC). Please visit www.synology.com for supported NIC models. RC18015xs+ supports up to 15 Synology RXD1215sas, sold separately