Quantum Corporation internal hard drives are noted for their robustness, reliability, and affordability. Our Quantum Corporation DDY55-UD05-012A Quantum 500GB Hard Drive SATA 3Gb/s Hot-Swappable has been designed to meet the requirements for both medium and enterprise storage. It offers excellent performance with a great capacity and higher rotational speed, as well as a large cache which ensures data access is quick and smooth. In addition, our products are able to adapt to expanding virtual environment, fit into existing budgets, and make sure that data is ready when it's needed. At Quantum Corporation we strive to supply a varied selection of cutting-edge Hard Drive products that satisfy the needs of all storage markets, whilst continuing to push Hard Drive technologies forward in order to surpass customer expectations.