The Synology DS225+ Diskless System is a 2-bay external drive specifically designed for network attached storage. With a diskless system, users have the flexibility to customize their storage capacity by adding their own hard drives. This model offers high performance and scalability for various storage needs, making it a reliable choice for individuals and businesses looking to enhance their data storage and management capabilities. The product also comes with a California Prop 65 Warning regarding potential health risks associated with the device.