For installing your Synology RackStation in a rack Synology Rail Kits are designed for installing your RackStation on the rack. Synology RKS1317 comes with sliding rails, making it easy to slide the RackStation in and out for easy maintenance, while Synology RKM114 secures your RackStation on a rack. Synology Rail Kits are backed with Synology’s 1-year limited warranty.