The Seagate EXOS X16 16TB 256MB 7200rpm 3.5" SATA 6Gb/s ST16000NM001G is a high-performance internal desktop drive designed for PCs. With a storage capacity of 16TB and a cache size of 256MB, it offers rapid data transfer speeds of up to 440MB/s. This hard drive, part of the Seagate Exos X16 model line, is compatible with SATA III and SATA I interfaces and supports hot plug functionality for easy installation and removal. Built with reliability and efficiency in mind, this green-colored drive is a dependable choice for enhancing storage capabilities in desktop systems.