Di Yi Cai Jing·2025-07-11 11:36Core Viewpoint - The storage industry is undergoing a significant transformation with HBM (High Bandwidth Memory) becoming the focal point, as manufacturers prepare for the mass production of HBM4 in the second half of the year, which is expected to dominate the market in 2024 [1][2][4]. Group 1: Market Dynamics - DDR4 prices have surged due to production cuts, while HBM is gaining traction as the competitive focus in the storage sector [1][4]. - Samsung Electronics reported a decline in operating profit, attributed to slower HBM progress compared to competitors, impacting its market position [4]. - SK Hynix has seen an increase in market share, with its HBM market share reaching 70%, while Samsung's share has decreased significantly [4][5]. Group 2: HBM Development and Production - SK Hynix and Micron are nearing completion of HBM3e product certification, with plans for HBM4 mass production preparations underway [5][6]. - Samsung is lagging in HBM development, with uncertainties surrounding its ability to commercialize higher-tier HBM4 in a timely manner [5][6]. Group 3: Customization Trends - The demand for HBM is expected to grow due to the AI boom, with Nvidia leading the market but facing increasing competition from other AI chip manufacturers [6][8]. - Customization in HBM is becoming a trend, with several IT companies, including Nvidia, Amazon, and Microsoft, pushing for tailored HBM solutions [8]. - The shift towards customized HBM is anticipated to significantly expand the market by 2026, as more clients adopt bespoke solutions [8].