Western Digital Corporation experienced renewed downward pressure as market participants digested conflicting signals regarding competitive supply dynamics in the hard disk drive sector. The primary catalyst driving recent volatility stems from reports that competitor Toshiba plans a multi-hundred-million-dollar expansion to double its production capacity for artificial intelligence data center storage over the coming years. Although institutional analysts pushed back against immediate panic by highlighting Toshiba’s component supply constraints and noting that total market supply deficits remain larger than planned additions, the prospect of increased market supply…