The LENOVO 4617-HC2 represents a key component of the flexible and scalable storage solutions offered by Lenovo, designed specifically for the DS4200 series. This product is a Small Form Factor (SFF) Chassis that includes two power cooling modules (PCMs), but does not come with a controller, allowing for customization based on specific needs and existing infrastructure. Engineered to support high-density storage in a compact form factor, it is ideal for businesses looking to expand their storage capabilities without compromising on space. The chassis can accommodate up to 24 SFF drives, enabling a balance between performance-driven flash-based storage and capacity-oriented hard disk drives. Its design is focused on reliability and energy efficiency, featuring advanced cooling technologies to maintain optimal operating temperatures, thus ensuring prolonged lifespan of the storage components. The LENOVO 4617-HC2 is tailored for environments that require high scalability and versatility, allowing users to configure the system with the appropriate controllers to meet the diverse needs of modern data workloads. With its robust build and flexibility, this chassis is a superb foundation for enterprises aiming to build a storage infrastructure that can adapt and grow in alignment with their data demands.