Seagate, Western Digital stocks slip as Toshiba's AI storage push rattles sector

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1. 1h ago

   Seagate and Western Digital Stocks Slip on Toshiba AI Storage Push

   Shares of Seagate Technology and Western Digital declined on Tuesday as the hard disk drive sector experienced volatility. Western Digital stock dropped 6 percent while Seagate and Western Digital shares tumbled up to 11 percent. The market reaction followed plans by Toshiba to double hard disk drive supply by 2027 to fill the artificial intelligence chip memory gap and capture data center demand. Additionally, competitive pressures mounted from a reported bidding war involving Seagate and Toshiba for TDK's hard-drive magnetic heads unit.

   Why it matters

   The storage sector is reacting to intense new competition as artificial intelligence data center demand reshapes hardware requirements. Toshiba's aggressive production targets challenge the market share of established industry giants Seagate and Western Digital. Parallel corporate maneuvering over critical component suppliers like TDK adds further volatility to the hard disk drive industry.

   What is confirmed

   • Seagate Technology and Western Digital shares declined on Tuesday as the hard disk drive sector faced volatility.
   • Western Digital shares sank 6 percent following Toshiba's drive expansion plans.
   • Seagate and Western Digital shares tumbled up to 11 percent after Toshiba announced plans to double hard drive production by 2027 to capture artificial intelligence data center demand.

   Still unconfirmed

   • Seagate is said to be vying with Toshiba for TDK's hard-drive magnetic heads unit.

   What to watch next

   • Production timeline updates from Toshiba regarding its 2027 hard drive supply goals
   • Official corporate disclosures concerning the TDK hard-drive magnetic heads unit bidding war
   • Stock performance and valuation reports for Seagate and Western Digital
   Sources used for this update (9)

   1. Nikkei Asia — Toshiba to double hard disk drive supply to fill AI chip memory gap
   2. Yahoo Finance — Seagate, Western Digital stocks slip as Toshiba's AI storage push rattles sector
   3. Bloomberg.com — Seagate Said to Vie With Toshiba for TDK’s Hard-Drive Magnetic Heads Unit
   4. 24/7 Wall St. — Western Digital Fell Nearly 20% Over The Last 3 Months: A Respected Wall Street Analyst Says 140% To Come
   5. Barron's — Seagate and Western Digital Drop. The Hot Tech Stocks Have a Big Toshiba Problem.
   6. finance.yahoo.com — Seagate, Western Digital stocks slip as Toshiba's AI storage ...
   7. finance.yahoo.com — Western Digital Sinks 6% as Toshiba’s Drive Expansion Hits ...
   8. capitaldigest.com — Seagate, Western Digital Stocks Drop on Toshiba HDD Plans
   9. coincentral.com — Seagate and Western Digital Slide as Toshiba Rivalry ...
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