美股芯片存储板块盘前多数上涨，西部数据涨1%

Group 1 - The U.S. chip storage sector saw most stocks rise before the market opened on February 25, with Western Digital increasing by 1% [2] - Seagate Technology rose by 0.75%, while Micron Technology experienced a 0.55% increase [2] - SanDisk, however, saw a decline of 0.45% [2]