存储芯片，大涨400%

Group 1 - The core viewpoint of the article highlights the significant price increases in memory products, with DRAM and NAND Flash prices rising nearly fourfold and twofold respectively over the past year, leading to a severe supply chain imbalance [2] - Major manufacturers such as Samsung, SK Hynix, and Micron have implemented a quota system, resulting in tighter supply than during the pandemic, with industry insiders expressing that the inability to secure products is more concerning than price hikes [2] - The three major manufacturers are prioritizing AI clients and high-margin enterprise products, while also adopting a more cautious pricing strategy by refusing long-term contracts and shifting to monthly or quarterly pricing adjustments [2][3] Group 2 - Module manufacturers are facing direct pressure, with companies like ADATA increasing inventory levels to 16 billion yuan in November, aiming to reach 20 billion yuan by Q1 2026 to avoid scheduling delays [3] - The industry is shifting from a "business cycle" approach to "precise supply management" in response to structural changes driven by AI and high bandwidth memory (HBM), indicating that the market disorder may persist until at least the end of 2026 [3]