研报 | 受QLC产品热度的外溢效应驱动，预计NAND Flash 4Q25价格将上涨5-10%

Core Insights - The article highlights a significant shift in the NAND Flash market due to supply shortages and increased demand from cloud service providers, leading to a price increase in Q4 2025 [2][5][10] Supply and Demand Dynamics - NAND Flash supply has improved due to production cuts and inventory reduction in the first half of 2025, alleviating price pressures [5] - The demand for QLC (Quad-Level Cell) SSDs is rising, driven by the need for high-capacity storage in generative AI applications [5][6] - Despite weak consumer demand and excess inventory in the channel, enterprise SSD demand is expected to grow due to increased orders from server OEMs and CSPs [6][8] Price Trends - NAND Flash contract prices are projected to rise by an average of 5-10% in Q4 2025, following a 3-8% increase in Q3 2025 [3] - SanDisk and Micron have announced price increases, indicating a shift in the supply-side sentiment from conservative to positive [2][5] Product Segmentation - Client SSDs have seen a significant reduction in inventory levels, leading to a more balanced supply-demand situation [7] - Enterprise SSD suppliers are adjusting their production strategies to meet the growing demand for high-capacity products, particularly those exceeding 120TB [8] - eMMC/UFS products are facing weak demand and intense competition from local manufacturers, which may limit price increases despite manufacturers' efforts to recover losses [9] Manufacturing Adjustments - NAND Flash wafer manufacturers are prioritizing high-margin product lines, which may lead to tighter supply and further price increases in Q4 2025 [10]