Seagate says Mozaic 4+ 44TB HAMR drives are shipping in volume to two hyperscale cloud providers
Seagate said its Mozaic 4+ heat-assisted magnetic recording platform is qualified and in production with two leading hyperscale cloud providers, with drives up to 44TB. Additional customer qualifications are underway. The company's roadmap moves from 4+TB per disk today toward 10TB per disk and drives up to 100TB.
- Mozaic 4+ drives up to 44TB, qualified and in production with two hyperscale cloud providers
- 44TB drives described as now shipping in volume to those two customers
- Additional customer qualifications underway
- Roadmap: 10TB per disk and drives up to 100TB
Source
Seagate NewsroomMar 3, 2026