https://wccftech.com/seagate-updates-ironwolf-pro-line-hdd-18tb-capacity/

Seagate announced an update to its IronWolf and IronWolf Pro Network Attached Storage (NAS) drive lines, aimed at home and small office environments, with new 18TB capacity HDD and new SATA SSD models. These new drives deliver unrivaled speed, capacity, and stamina to bring reliable, scalable, and consistent performance to NAS solutions.

The new 18TB IronWolf Pro is specifically designed and optimized for NAS with AgileArray firmware built on top of CMR technology, delivering consistent RAID performance while enabling multiple, simultaneous users.