Free Express Shipping! Seagate 12TB IronWolf 3.5" Internal NAS Drive (4-Pack) 12TB Storage Capacity, 3.5" Form Factor, SATA III 6 Gb/s Interface, 256MB Cache, 7200 rpm, Up to 210 MB/s Data Transfer Rate, 1 Million Hours MTBF, Workload Rate: 180TB per...