TradingKey – As artificial intelligence drives rapid growth in global data volume, memory chips and data center hard drives have become an indispensable part of AI infrastructure. SanDisk (SNDK) and Seagate Technology (STX) are both major companies in the storage industry, but their sub-markets, business models, and investment logics differ.

SanDisk primarily focuses on NAND flash memory, enterprise SSDs, and consumer storage products, with key strengths in speed, energy efficiency, and high-performance applications. Seagate, meanwhile, centers on high-capacity hard disk drives, mainly serving cloud computing companies, hyperscale data centers, and enterprise clients. Simply put, SanDisk is more geared toward high-performance storage,…