News/Product/Mar 3, 2026

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 Newsroom
Mar 3, 2026
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