SEGATE IRONWOLF 4TB NAS INTERNAL HARD DRIVE HDD
Designed for use in 1-8 bay NAS systems within home, SOHO, and small business environments, the 4TB IronWolf 5900 rpm SATA III 3.5" Internal NAS HDD from Seagate is built to withstand 24x7 operations, or up to 180TB per year / 8760 hours per year.