The Seagate IronWolf 4TB NAS SATA 3.5 hard drive is a high-quality internal desktop drive designed for use with PCs. With a storage capacity of 4TB and a SATA interface, this HDD from the IronWolf product line is ideal for storing large amounts of data for both personal and professional use. Made in the United States, this hard drive offers reliable performance and compatibility with a variety of devices. Ideal for those looking to expand their storage capabilities, the IronWolf 4TB NAS SATA hard drive is a dependable choice for anyone in need of additional space for their files.