Amazon.com: Seagate IronWolf Pro 12TB NAS Internal Hard Drive HDD – 3.5 Inch SATA 6Gb/s 7200 RPM 256MB Cache for RAID Network Attached Storage Data Recovery Service – Frustration Free Packaging (ST12000NEZ008) : Electronics
Seagate IronWolf ST12000VN0007 - Hard drive - 12 TB - internal - 3.5-inch - SATA 6Gb/s - 7200 rpm - buffer: 256 MB | Dell USA
Seagate IronWolf NAS 12TB 7200RPM SATA 6.0 GB/s 256MB Hard Drive (3.5in.) ST12000VN0008 | Zoro