The RX1217 Synology 12 Bay Expansion Chassis is a reliable and high-quality storage solution from the renowned brand Synology. Made in Taiwan, this expansion chassis is designed to seamlessly expand the storage capacity of your existing Synology system. With its 12 bay design, you can easily add up to 12 hard drives to enhance the performance and storage capabilities of your system. This product is fully tested and ready to provide you with a seamless and efficient storage experience.