存储再度爆发！AI推理与多模态驱动数据爆炸，硬盘和闪存厂商将成最大受益者

Core Insights - The storage sector, viewed as the "AI working memory," is undergoing a significant revaluation as AI transitions from training to inference applications [1][2] - Major storage stocks surged, with SanDisk rising 27.56%, Western Digital increasing by 16.77%, and Seagate up by 14.00% following NVIDIA CEO Jensen Huang's remarks at CES [1] - Huang emphasized that the storage market is largely untapped and could become the largest global storage market, essential for AI's working memory [1] Market Dynamics - The shift in AI investment focus from capital expenditure-driven model training to ROI-centric AI inference will benefit storage, edge devices, and network connectivity vendors [2] - IDC forecasts global annual data generation will soar from 173 ZB in 2024 to 527 ZB by 2029, reflecting a compound annual growth rate of approximately 25% [4] - The rise of multimodal AI, which processes various data types, is driving unprecedented demands for storage capacity and speed [4][7] Storage Demand and Technology - The demand for storage is expected to surge as enterprises retain more data for training, analysis, and compliance, particularly with the rise of multimodal generative AI [7] - Mechanical hard drives (HDDs) will continue to play a crucial role in mass data storage due to their cost advantages and capacity density, benefiting companies like Seagate and Western Digital [8][10] - The need for high-performance SSDs is increasing due to modern AI systems requiring extensive random I/O and write operations [10] Edge AI and Market Opportunities - Edge AI is emerging as a significant growth area, with AI applications rapidly penetrating devices like smartphones, PCs, and drones [9] - SanDisk is positioned to benefit from the demand for high-performance storage solutions in edge AI applications, driven by the need for low latency and high reliability [10] Price Trends and Market Outlook - The supply constraints in the storage market are contributing to rising prices, with reports indicating that Samsung and SK Hynix are planning to increase server DRAM prices by 60% to 70% in Q1 [12] - The hardware spending share in the IT industry has been increasing since 2022, indicating a "hardware renaissance" where storage vendors will be key beneficiaries alongside companies providing computational power and connectivity [12]