Seagate Ironwolf NAS ST4000VN006 4TB 3.5" 5400RPM 256MB Cache SATA III Intern...
IronWolf NAS Hard Drives. IronWolf is designed for everything NAS. It fits applications like 1- to 8-bay network attached storage (NAS). 4000GB (4TB). SATA interface transfer rate. Cache buffer. 30% per hour.