Sandisk says HBF can match HBM bandwidth with up to 16x the capacity - digitimes

SanDisk has announced that its NAND-based High Bandwidth Flash (HBF) technology can match the bandwidth of High Bandwidth Memory (HBM) while offering 8 to 16 times the capacity at a similar cost. This... Read original →

SanDisk’s launch of HBF marks a disruptive shift in the memory landscape, challenging the dominance of HBM and DRAM in high-performance computing. With bandwidth matching HBM and 8–16x capacity, HBF redefines storage architecture for AI inference and data centers, potentially reducing latency and boosting system efficiency. From a tech stack perspective, this innovation undermines traditional memory hierarchies, pushing for tighter processor-storage integration. Geopolitically, supply chain disruptions in Taiwan, China, could accelerate global adoption of HBF as a strategic alternative. Competitors like Infineon and Micron may respond with HBM scaling or hybrid memory solutions. Over the next 12–24 months, HBF is poised to gain traction in edge AI, cloud computing, and HPC, reshaping the future of memory-intensive applications.