Seagate reveals Mozaic 4+, its highest-capacity hard drives ever, offering up to 44TB for the next generation of storage
Seagate has officially unveiled its Mozaic 3+ and Mozaic 4+ storage platforms, representing a monumental leap in hard drive technology by integrating Heat-Assisted Magnetic Recording (HAMR) to reach unprecedented storage densities. This innovation allows for capacities starting at 3TB per platter, resulting in flagship drives that exceed 30TB and scale toward 44TB and beyond. The advancement is a strategic response to the surging demand for mass-capacity storage, particularly within hyperscale data centers that require high-density solutions to manage costs and power consumption effectively.
The roadmap for this technology extends into future generations that are projected to deliver capacities of 50TB and more. By utilizing a complex array of components—including a nano-photonic laser, a plasmonic writer, and an advanced 12nm integrated controller—Seagate has overcome the physical limitations of traditional perpendicular magnetic recording. This evolution significantly improves the total cost of ownership for enterprises, as high-capacity drives reduce the physical footprint and energy requirements compared to using multiple lower-capacity units.
This technological breakthrough is essential for the infrastructure supporting large-scale artificial intelligence models and high-performance computing, both of which require the ingestion and retention of vast amounts of data. As data-intensive applications continue to proliferate, the ability to pack more data into a single 3.5-inch hard drive becomes critical for global digital infrastructure, ensuring that storage capacity keeps pace with modern computational demands.
The roadmap for this technology extends into future generations that are projected to deliver capacities of 50TB and more. By utilizing a complex array of components—including a nano-photonic laser, a plasmonic writer, and an advanced 12nm integrated controller—Seagate has overcome the physical limitations of traditional perpendicular magnetic recording. This evolution significantly improves the total cost of ownership for enterprises, as high-capacity drives reduce the physical footprint and energy requirements compared to using multiple lower-capacity units.
This technological breakthrough is essential for the infrastructure supporting large-scale artificial intelligence models and high-performance computing, both of which require the ingestion and retention of vast amounts of data. As data-intensive applications continue to proliferate, the ability to pack more data into a single 3.5-inch hard drive becomes critical for global digital infrastructure, ensuring that storage capacity keeps pace with modern computational demands.