美国存储芯片股下跌，西部数据下跌4%，闪迪下跌7%，希捷科技下跌4.3%

Core Viewpoint - The storage chip stocks in the United States have experienced a decline, with significant drops in major companies such as Western Digital, SanDisk, and Seagate Technology [1] Company Summaries - Western Digital shares fell by 4% [1] - SanDisk shares decreased by 7% [1] - Seagate Technology saw a decline of 4.3% [1]