The Toshiba N300 10TB NAS HDD is a 10TB HDD using the SATA III 6Gb/s interface for fast and reliable performance. It offers sequential read speeds up to 250MB/s and write speeds up to 250MB/s. Built with CMR NAND technology, it provides excellent endurance and efficiency. Durable HDD designed for continuous NAS operation. Backed by a 3 years warranty for peace of mind.