Seagate IronWolf Pro ST22000NT001 - Hard drive - 22 TB - internal - 3.5" - SATA 6Gb/s - 7200 rpm - buffer: 512 MB - with 3 years Seagate Rescue Data Recovery | Stone Group
Seagate IronWolf Pro, 22 TB, Enterprise NAS Internal HDD –CMR 3.5 Inch, SATA 6 Gb/s, 7,200 RPM, 256 MB Cache for RAID Network Attached Storage, 3 year Rescue Services (ST22000NT001) : Amazon.co.uk: Computers & Accessories