Synology internal hard drives are noted for their robustness, reliability, and affordability. Our Synology HAS5300-12T Synology 12TB Has5300 12T SAS 12Gb/s 3.5-inch 7200RPM, 512E, Cache 256MB, Enterprise Hard Drive 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 Synology 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.