The HP MB4000FCWDK 4TB 3.5" SAS 7.2K 6GB SC MDL HDD is a high-performance internal hard drive designed for server use. With a storage capacity of 4TB, this HDD is ideal for storing large amounts of data and files efficiently. The SAS interface ensures fast data transfer speeds, while the 3.5-inch form factor makes it compatible with most server configurations. This HDD is a reliable and durable storage solution for businesses and enterprises looking to enhance their data storage capabilities.Open Box item steal sealed in packaging.