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Mozaic 4+

Seagate Deploys 44TB HAMR Drives With Hyperscalers

Mar 10, 2026

Business, Tech News

AI data infrastructure, data centre storage, enterprise storage, HAMR storage, hard drive capacity, hyperscale cloud, Mozaic 4+, Seagate

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Seagate Technology has begun production deployments of its Mozaic 4+ storage platform, a heat-assisted magnetic recording (HAMR) technology designed to increase hard drive capacity for hyperscale cloud infrastructure. The platform has been qualified by two hyperscale cloud providers and supports hard drives with capacities of up to 44TB, marking one of the first large-scale deployments…