Seagate IronWolf Pro ST20000NE000 - Hard drive - 20 TB - internal - 3.5" - SATA 6Gb/s - 7200 rpm - buffer: 256 MB - with 3 years Seagate Rescue Data Recovery | Dell USA
Seagate 2TB IronWolf Pro 7200RPM SATA 6Gb/s 128MB Cache 3.5-Inch NAS Hard Disk Drive (ST2000NE0025) Seagate 2TB IronWolf Pro - Bed Bath & Beyond - 25677191
Amazon.com: Seagate IronWolf 2TB NAS Internal Hard Drive HDD – 3.5 Inch SATA 6Gb/s 5900 RPM 64MB Cache for RAID Network Attached Storage (ST2000VN004) : Electronics