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Sandisk unveils colossal new 256TB SSD with new UltraQLC flash memory — enterprise-grade SSDs for high density storage also come in 128TB


A major FMS 2025 announcement.

You may like In addition, the UltraQLC 256TB NVMe SSD features Dynamic Frequency Scaling, which purportedly boosts performance by 10% at any given power level, though the company does not disclose how this technology works. Sandisk positions its UltraQLC platform as a strategic solution for hyperscale cloud service providers (CSPs) and enterprises building AI data infrastructure and requiring storage density, efficiency, and performance. Also, Sandisk can mitigate slow writes with a large DRAM buffer and smart mapping, multi-plane and multi-die parallelism in the memory device and the controller, and over provisioning (keep in mind that we are speculating).

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