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Western Digital Crushed the S&P 500 Over 10 Years. Now AI Is Changing Everything

Western Digital survived two brutal price halvings, a five-year dividend blackout, and an activist breakup campaign before AI storage demand rewrote the story. Whether that rewrite holds depends on one unpredictable customer group controlling 89% of revenue.

By Chris Lange
Published October 8, 2026, 12:45pm ET · 2 min read

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A Flash Detour, Two Busts, Then a Hard Drive Revival

Ten years ago, Western Digital (NASDAQ:WDC | WDC Price Prediction) had just absorbed SanDisk in 2016. The deal turned a disk-drive manufacturer into a combined flash and HDD giant, and it also linked the company to NAND pricing. NAND busts in 2018-2019 and 2022-2023 gutted earnings. Activist Elliott Management then pressed for a breakup, and in February 2025 the flash unit was spun off as Sandisk (NASDAQ:SNDK). That left WD as a pure-play hard drive company.

The timing lined up with AI storage demand. AI workloads create data that has to be stored somewhere cheap, and management says “roughly 80% of data stored in a hyperscale data center resides on hard disk drives.” Fiscal 2026 revenue rose 35.7% to $12.92B, and non-GAAP EPS reached $10.22.

WDC price target
WDC earnings explorer

Your $1,000 Became $10,176, Despite a Five-Year Dividend Gap

All figures assume every dividend was reinvested into more shares. They also treat the Sandisk shares from the spin-off as rolled back into WD. The S&P 500 figures use the SPDR S&P 500 ETF Trust (NYSEARCA:SPY) on a price-only basis.

1-Year Return

  • Initial Investment: $1,000
  • Current Value: $3,342 (price only: $3,336)
  • Total Return: 234.18%
  • S&P 500 (same period): $1,158 (15.78%)

5-Year Return

  • Initial Investment: $1,000
  • Current Value: $9,398 (price only: $9,352)
  • Total Return: 839.75%
  • Annualized Return: 56.53%
  • S&P 500 (same period): $1,769 (76.94%)

10-Year Return

  • Initial Investment: $1,000
  • Current Value: $10,176 (price only: $9,021)
  • Total Return: 917.64%
  • Annualized Return: 26.11%
  • S&P 500 (same period): $3,603 (260.28%)

Over the decade, reinvested dividends added about $1,156. Almost all of it came from the $0.50 quarterly payouts made through April 2020. After that, the record shows no payments until June 2025, so reinvestment stopped compounding for five years. That gap is why the 5-year figures barely differ. The dividend came back at $0.10 and now stands at $0.15.

Holding on took heart. The adjusted price fell 58.8% between March and December 2018 and 51.6% during 2022. A 2016 buyer paid $39.31 (adjusted) and was sitting at just $42.57 five years later. Today the stock sits 50% below its 52-week high of $799.62 after a sharp October 2 selloff.

What Must Go Right Before Another Halving

Currently, the case for Western Digital today holds if AI keeps exabyte demand growing “25% plus” and long-term agreements stretching toward 2031 lock in pricing. Guidance calls for about $4.10B in revenue and $4.00 in EPS next quarter, and the stock trades at about 23x forward earnings.

WDC price scenario

The case weakens if hyperscaler capex cools. Cloud customers make up 89% of revenue, and storage cycles have halved this stock twice in a decade.

The result hinges on whether hyperscaler demand holds. This decade shows what it takes to hold a cyclical business: you sit through five flat years and two halvings, and nearly all the return shows up in one year. The investors who got paid were the ones still holding when the cycle turned.

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Chris Lange

Chris Lange is a financial and geopolitical writer with more than a decade of experience covering a myriad of topics. He has published thousands of articles for 24/7 Wall St., with past coverage focused heavily on stocks, IPOs, healthcare, defense, global affairs, and technology.

His work has been quoted, or referenced by a number of outlets including Business Insider, USA Today, Yahoo Finance, MSN, The Motley Fool, and many other publications. A graduate of Southwestern University, he studied business with a focus on investments and has previous experience in banking and startups.

When not reading or writing the news, he is following his passion for Lacrosse, playing chess, or building solar projects with his dad.

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