https://www.theregister.co.uk/2019/08/05/seagate_spins_off_a_bit_of_cash_from_slowing_disk_drive_business/

Seagate's MACH.2 dual-actuator tech will begin shipping later this calendar year, starting "around" the 20TB capacity point, the firm's CEO Dave Mosley has confirmed.

Competitor Western Digital is also developing dual-actuator technology to increase disk drive IO rates.