STX’s 10% Single Week Rise Brings Valuations Into Focus – Is WDC a Better Deal?

-14.42%
Downside
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Market
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Trefis
STX: Seagate Technology logo
STX
Seagate Technology

Western Digital (WDC) offers superior revenue growth across key periods, better profitability, and relatively lower valuation vs Seagate Technology (STX), suggesting you may be better off investing in WDC

  • WDC’s quarterly revenue growth was 30.0%, vs. STX’s 29.5%.
  • In addition, its Last 12 Months revenue growth came in at 39.2%, ahead of STX’s 38.9%.
  • WDC’s LTM margin is higher: 21.1% vs. STX’s 21.1%.

STX provides global data storage technologies and solutions, including hard disk and solid-state drives with various interfaces like SATA, SCSI, and NVMe. WDC develops and sells data storage devices, including HDDs, SSDs, and flash-based embedded storage for computers, mobile phones, tablets, and wearable devices.

Valuation & Performance Overview

  STX WDC Preferred
     
Valuation      
P/EBIT Ratio 19.8 10.7 WDC
     
Revenue Growth      
Last Quarter 29.5% 30.0% WDC
Last 12 Months 38.9% 39.2% WDC
Last 3 Year Average -3.0% 8.3% WDC
     
Operating Margins      
Last 12 Months 21.1% 21.1% WDC
Last 3 Year Average 9.4% 3.7% STX
     
Momentum      
Last 3 Year Return 213.3% 191.4% STX

Note: For “Last 3 Year Return” metric, preferred stock is one with higher returns unless the returns are too high (>300%) which creates risk of sell off.
See more revenue details: STX Revenue Comparison | WDC Revenue Comparison
See more margin details: STX Operating Income Comparison | WDC Operating Income Comparison
 
But do these numbers tell the full story? Read Buy or Sell WDC Stock to see if Western Digital’s edge holds up under the hood or if Seagate Technology still has cards to play (see Buy or Sell STX Stock).

Relevant Articles
  1. Would You Still Hold Seagate Technology Stock If It Fell 30%?
  2. Seagate’s Massive Q1 Beat Shows the Power of AI Demand
  3. Western Digital vs Seagate Technology: Which Is the Stronger Buy Today?
  4. Seagate Technology Stock In Downward Spiral: -14% Loss After 6-Day Losing Streak
  5. Seagate Technology Stock In Downward Spiral: -13% Loss After 5-Day Losing Streak
  6. Seagate Technology Stock Dropped 13% In A Week. Have You Fully Evaluated The Risk?

That is one way to look at stocks. Trefis High Quality Portfolio evaluates much more, and is designed to reduce stock-specific risk while giving upside exposure

Historical Market Performance

  2020 2021 2022 2023 2024 2025 Total [1] Avg Best
Returns
STX Return 10% 88% -51% 69% 4% 100% 247% <===
WDC Return -11% 18% -52% 66% 14% 84% 73%  
S&P 500 Return 16% 27% -19% 24% 23% 11% 100%  
Monthly Win Rates [3]
STX Win Rate 58% 67% 33% 75% 58% 86%   63% <===
WDC Win Rate 42% 50% 42% 58% 67% 86%   57%  
S&P 500 Win Rate 58% 75% 42% 67% 75% 57%   62%  
Max Drawdowns [4]
STX Max Drawdown -32% -6% -56% -1% -6% -22%   -20%  
WDC Max Drawdown -54% -11% -54% -0% -6% -32%   -26%  
S&P 500 Max Drawdown -31% -1% -25% -1% -2% -15%   -12% <===

[1] Cumulative total returns since the beginning of 2020
[2] 2025 data is for the year up to 9/4/2025 (YTD)
[3] Win Rate = % of calendar months in which monthly returns were positive
[4] Max drawdown represents maximum peak-to-trough decline within a year

 
No matter how good the numbers, stock investment is never a smooth ride. There is a risk you must factor in. Read WDC Dip Buyer Analyses and STX Dip Buyer Analyses to see how these stocks have fallen and recovered in the past.