TLDRMemory sector rebounded Wednesday following Seagate’s earnings beat and robust forward guidanceSanDisk climbed 7.8%, Western Digital surged 10.5%, Micron advanced 4.7% during premarket hoursPrevious session’s decline followed Wall Street Journal coverage of OpenAI’s growth target shortfallSeagate’s 17.8% premarket rally restored investor confidence in AI storage infrastructure demandSanDisk’s fiscal Q3 earnings release scheduled for April 30, with analysts anticipating continued strengthSanDisk shares staged a significant rebound Wednesday morning, recovering from Tuesday’s AI sector weakness following a reassuring earnings performance from Seagate that eased concerns about data storage market fundamentals.SanDisk advanced 7.8% to $1,080 during premarket hours. Western Digital posted gains of 10.5% to $432, while Micron Technology increased 4.7% to $528.12.Sandisk Corporation, SNDKThe prior session’s weakness originated from a Wall Street Journal article indicating OpenAI had fallen short of certain growth benchmarks. This development triggered widespread selling across AI-related investments, with memory and storage manufacturers experiencing notable declines.Seagate swiftly reversed market sentiment. The disk drive manufacturer exceeded expectations for both profit and revenue while providing fiscal fourth-quarter guidance that surpassed analyst projections. Seagate shares rocketed 17.8% to $682 in premarket activity after declining 2.8% Tuesday.For SanDisk shareholders and industry observers, Seagate’s performance delivered a critical message: regardless of OpenAI’s specific challenges, overall demand for AI-related storage infrastructure continues accelerating.Memory-focused equities have delivered exceptional returns this year. Through Tuesday’s market close, SanDisk had appreciated 322%. Seagate climbed 110%, Western Digital advanced 127%, and Micron gained 77%.Wall Street analysts remain optimistic about further upside potential. Melius Research analyst Ben Reitzes launched coverage of both Micron and SanDisk with Buy ratings Monday. He emphasized memory components are “existential” for artificial intelligence expansion and projected demand growth will compound “exponentially.”D.A. Davidson initiated Micron coverage at Buy Wednesday, establishing a $1,000 price objective.SanDisk Earnings Due ThursdayMarket attention now shifts to SanDisk’s fiscal third-quarter financial results, scheduled for April 30 release. The company established elevated expectations with its previous quarterly performance.During fiscal Q2, SanDisk delivered $3.03 billion in revenue, representing 31% sequential growth and 61% year-over-year expansion. GAAP net income reached $803 million, translating to $5.15 per diluted share.The Q3 outlook particularly impressed investors. SanDisk projected revenue between $4.4 billion and $4.8 billion with non-GAAP diluted earnings per share of $12 to $14. Management also forecasted gross margins of 65% to 67%, substantially above the 51.1% achieved in Q2.Datacenter Revenue Is Growing FastSanDisk’s datacenter segment is emerging as an increasingly important growth driver. Datacenter revenue expanded 64% sequentially during Q2, climbing to $440 million from the previous quarter’s $269 million.Management attributed this growth to AI infrastructure deployment, semi-custom client demand, and hyperscale technology companies implementing artificial intelligence capabilities.Investors monitoring Thursday’s earnings presentation will scrutinize NAND flash pricing dynamics, datacenter segment momentum during Q3, and management’s perspective on full-year prospects.The company’s earnings conference call is scheduled for 1:30 p.m. Pacific Time on April 30.The post SanDisk (SNDK) Stock Surges 7.8% as Seagate Results Confirm Robust AI Storage Market appeared first on Blockonomi.