The Seagate ST4000NT001 is a 3.5 -inch internal hard drive designed specifically for network-attached storage (NAS) systems, offering 4 terabytes of storage capacity. It features a SATA 6 Gb/s interface, a 5900 RPM spindle speed, and a 64 MB cache, ensuring efficient data transfer and reliable performance. Optimized for 24/7 operation, this drive is built to handle multi-user environments and supports workloads of up to 180 TB per year. It incorporates Seagate's NASWorks technology, which enhances durability and minimizes downtime by managing error recovery and vibration resistance in multi-drive NAS setups.
 With a power-efficient design, a mean time between failures (MTBF) of 1 million hours, the ST4000NT001 is ideal for home and small office NAS systems, providing a dependable solution for storing and sharing files, backups, and media libraries. Its compatibility with major NAS systems and operating systems makes it a versatile choice for users seeking reliable, always-on storage.