SanDisk Introduces High Bandwidth Flash to Boost AI Model Storage

Article Highlights
Off On

In a groundbreaking move, SanDisk has unveiled its revolutionary memory architecture named High Bandwidth Flash (HBF), marking a significant milestone since its separation from Western Digital. This innovative architecture combines the vast storage capacity of 3D NAND flash memory with the high bandwidth attributes typically linked to High Bandwidth Memory (HBM). The sophisticated hybrid memory structure utilizes the vertical stacking of 16 layers of 3D NAND dies, integrated with through-silicon vias (TSVs), to create intricate data pipelines that enable rapid data transfer.

Enhanced Storage and Bandwidth Capabilities

The HBF architecture deviates from traditional NAND designs by dividing each die into numerous sub-arrays that can be accessed randomly and in parallel. This design choice significantly boosts bandwidth while maintaining the cost-effective and high-capacity advantages of NAND. Furthermore, HBF provides 8 to 16 times more capacity per stack compared to current HBM solutions, making it particularly suitable for substantial AI workloads. For example, systems outfitted with eight HBF stacks could offer up to 4 terabytes of storage, enabling the direct storage of massive AI models such as GPT-4 on GPU hardware.

Despite its promising prospects, the HBF architecture does face some challenges. One of the primary issues is the inherently higher latency of NAND compared to DRAM, which can affect performance. Additionally, potential problems with write endurance and block-based addressing may arise. As a result, SanDisk is targeting HBF primarily for read-intensive AI inference tasks that require high bandwidth and capacity but can tolerate higher latency levels. Nonetheless, the architecture’s unique attributes make it a compelling choice for advancing AI model storage capabilities.

Open Standard and Future Applications

SanDisk’s HBF architecture epitomizes a remarkable blend of high capacity and high-speed attributes, which are critical for meeting the increasing demands for data processing and storage in today’s tech-driven world. This innovation is likely to significantly impact various sectors, from computing to data centers, making information access and management more efficient. By integrating the benefits of both 3D NAND and HBM, SanDisk has set a new benchmark in the memory industry, promising enhanced performance and greater efficiency.

Explore more

How Is AI Revolutionizing Payroll in HR Management?

Imagine a scenario where payroll errors cost a multinational corporation millions annually due to manual miscalculations and delayed corrections, shaking employee trust and straining HR resources. This is not a far-fetched situation but a reality many organizations faced before the advent of cutting-edge technology. Payroll, once considered a mundane back-office task, has emerged as a critical pillar of employee satisfaction

AI-Driven B2B Marketing – Review

Setting the Stage for AI in B2B Marketing Imagine a marketing landscape where 80% of repetitive tasks are handled not by teams of professionals, but by intelligent systems that draft content, analyze data, and target buyers with precision, transforming the reality of B2B marketing in 2025. Artificial intelligence (AI) has emerged as a powerful force in this space, offering solutions

5 Ways Behavioral Science Boosts B2B Marketing Success

In today’s cutthroat B2B marketing arena, a staggering statistic reveals a harsh truth: over 70% of marketing emails go unopened, buried under an avalanche of digital clutter. Picture a meticulously crafted campaign—polished visuals, compelling data, and airtight logic—vanishing into the void of ignored inboxes and skipped LinkedIn posts. What if the key to breaking through isn’t just sharper tactics, but

Trend Analysis: Private Cloud Resurgence in APAC

In an era where public cloud solutions have long been heralded as the ultimate destination for enterprise IT, a surprising shift is unfolding across the Asia-Pacific (APAC) region, with private cloud infrastructure staging a remarkable comeback. This resurgence challenges the notion that public cloud is the only path forward, as businesses grapple with stringent data sovereignty laws, complex compliance requirements,

iPhone 17 Series Faces Price Hikes Due to US Tariffs

What happens when the sleek, cutting-edge device in your pocket becomes a casualty of global trade wars? As Apple unveils the iPhone 17 series this year, consumers are bracing for a jolt—not just from groundbreaking technology, but from price tags that sting more than ever. Reports suggest that tariffs imposed by the US on Chinese goods are driving costs upward,