Rising memory contract prices strengthen the case for memory stocks still far below their highs. JPMorgan forecasts Q4 DRAM prices up 13% and NAND up 18%; Micron is 28% below its 52-week high, Seagate 44%, Sandisk 47% and Western Digital 55%. x.com 

Western Digital benefits from HDDs' low storage cost and growing cloud demand, with higher NAND prices adding pricing power. Nearline bit demand normally grows 20-25% with some deflation, while AI data growth now exceeds 30%; HDD costs ~$0.02-$0.03/GB versus ~$0.25 for NAND. Before AI, the consolidated, ~95% cloud-exposed market looked worth a low-to-mid-teens multiple of normalized EPS. Entry barriers are extremely high, but irrational competition among the three players is a risk. x.com  x.com  … Show more

AI data and content creation could lift Seagate's and Western Digital's cross-cycle earnings even if supply catches up and pressures prices and margins. Western Digital reported hyperscaler demand signals through 2030/31, making 2013-2024 normalized earnings a poor baseline. Still not a huge fan of their stocks given their large premium to memory makers and Toshiba's production ramp. x.com  x.com 

AI and data centers now drive HDD demand, so Western Digital's long customer visibility suggests AI demand could last into 2030-31. CEO Irving Tan says the company has good visibility through 2030-31 across its seven top customers, with demand signals increasing over time. That adds to the case for durable demand, though the AI runway is an inference from the HDD outlook. x.com 

Western Digital is the cheap mass-storage backbone of AI infrastructure, riding the same tailwind as memory through hard drives rather than NAND, which was spun off as Sandisk. After a roughly 1,000% gain in a year, fresh block buyers just took 400 of the $900 calls into 2027, a sign big money thinks the move is not done. x.com 

The valuation gap favors SK hynix and Samsung over Corning, Seagate and Western Digital. Companies trading at 20x are still called cheap while the memory makers trade at 2x; Corning is not cheap on a $4 run rate even with growth, and neither are Seagate or Western Digital. The gap should narrow as memory rises while HDD stalls. x.com  x.com 

The memory cycle looks set to last longer than expected because Micron is spending as if AI memory demand will run for years. Its capex was $27.4B in FY26 and about $25B in FY27's first half alone, with the second half expected higher, putting $50B+ in play; Micron wouldn't spend this aggressively if it saw the cycle ending next year. AI is consuming huge amounts of DRAM, NAND and HBM, a shortage that also benefits SK hynix, Samsung, SanDisk, Western Digital and Seagate. x.com  x.com  x.com  x.com  … Show more

Western Digital's hard drives capture AI-generated data, supporting stronger margins and guidance. Most data from models, agents and robots ends up on hard drives. Revenue rose 55% to $4.38B, gross margin hit 58.1%, and next-quarter revenue guidance rose to $5.0-5.2B versus $4.57B expected; EPS guidance midpoint is 21% above consensus. Before earnings, at ~15x earnings it looked priced as a cyclical, not an AI winner. Overweight, $613 target and 62% indicated upside in the pre-earnings report. … Show more

Western Digital's HDD exposure is hard to get behind because hard drives are even more commoditized than DRAM and NAND. HBM, by contrast, is difficult to make. x.com 

Hard drives from Western Digital and Seagate are shouldering the bulk of the AI revolution's storage, and physical AI taking off would add even more demand. x.com