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STX vs WDC
Which Stock Would AI Choose? Seagate Technology (STX) vs. Western Digital (WDC) Stock Comparison
Key Takeaways
- Both STX and WDC operate in the data storage sector, with significant exposure to AI-driven demand for high-capacity hard disk drives (HDDs) in data centers.
- STX has demonstrated stronger recent momentum, with shares trading near $859 amid sustained gains tied to its leading Heat-Assisted Magnetic Recording (HAMR) technology rollout.
- WDC reported robust fiscal 2026 results but has experienced sharper corrections from earlier peaks, reflecting profit-taking after exceptional prior performance.
- Both companies posted substantial year-over-year revenue growth exceeding 40% in recent quarters, supported by cloud and AI infrastructure spending.
- Key contrasts include STX’s earlier HAMR adoption versus WDC’s focus on extending existing perpendicular magnetic recording (ePMR) technology.
- Market sentiment remains positive for the sector overall, though valuations have moderated following multi-year rallies exceeding 280% for both stocks.
Introduction
Seagate Technology (STX) and Western Digital (WDC) represent two leading players in the enterprise storage market, where demand for high-capacity HDDs has accelerated due to artificial intelligence (AI) data center expansions. This comparison examines their business models, recent financial results, stock performance, and relative positioning to assist experienced investors and traders evaluating opportunities in the technology hardware sector. The analysis draws on verifiable market data and focuses on observable trends from recent weeks and broader periods, providing a balanced view of factors influencing each company’s trajectory without forward-looking projections.
STX Overview and Recent Performance
Seagate Technology Holdings plc designs and manufactures data storage solutions, including HDDs optimized for cloud, enterprise, and AI workloads. In recent market activity, STX shares have traded around $859, reflecting continued strength from AI-related storage demand and successful deployment of its Mozaic HAMR platforms. The company reported fiscal results earlier in 2026 showing revenue growth exceeding 40% year-over-year, with nearline drive capacity largely allocated through 2027. Sentiment has been supported by product innovation leadership and dividend announcements, including a recent $0.74 per share payout. Performance metrics indicate substantial multi-year gains, with the stock benefiting from hyperscale customer contracts and improving margins amid favorable product mix shifts.
WDC Overview and Recent Performance
Western Digital Corporation develops storage technologies, including HDDs and related solutions for data centers and enterprise applications. Recent trading has placed WDC shares near $441 following fiscal 2026 results that showed revenue and earnings growth above consensus estimates. The company has seen notable year-to-date and one-year appreciation driven by AI storage tailwinds, though shares experienced pullbacks from mid-year highs amid broader sector profit-taking. Key influences include strong cloud revenue contributions and debt management actions. Market positioning reflects ongoing demand for high-capacity drives, with performance characterized by volatility consistent with technology hardware peers during periods of elevated valuations.
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Head-to-Head Comparison
Seagate Technology (STX) and Western Digital (WDC) share exposure to the HDD segment of the storage industry, where AI infrastructure spending has driven recent growth. STX holds an edge in technology transition through earlier commercial shipment of HAMR-based drives, potentially supporting margin expansion and customer retention. In contrast, WDC emphasizes extension of its ePMR platforms while planning subsequent innovations, which may introduce timing considerations. Both exhibit high beta to market movements and sector sentiment, with STX showing relatively steadier recent price consistency compared to WDC’s sharper drawdowns from peaks. Risk factors include customer concentration in cloud providers and competitive dynamics within enterprise storage. Market positioning favors companies with proven capacity ramp capabilities amid sustained data growth trends.
Tickeron AI Verdict
Based on observable factors such as trend consistency in recent weeks, technology execution milestones, and relative stability amid sector volatility, Tickeron’s AI models would currently assign a higher probabilistic preference to STX over WDC. This assessment reflects Seagate’s demonstrated lead in HAMR commercialization and sustained order visibility, which appear to support more consistent momentum relative to Western Digital’s post-peak adjustments. The evaluation remains probabilistic and contingent on evolving market data rather than a definitive ranking.
Disclaimer
The information on this webpage is provided for general informational and educational purposes only and is not intended as investment advice, a recommendation to purchase or sell any security, or an offer or solicitation related to investments. It does not consider your personal financial situation, goals, or risk profile, and all investing carries inherent risks, including the possibility of losing your entire investment. For more details, please review our full disclaimer.
To compare these two companies we present long-term analysis, their fundamental ratings and make comparative short-term technical analysis which are presented below. The conclusion is STX is a Buy and WDC is a Buy.
STX | WDC | ||
|---|---|---|---|
OUTLOOK RATING 1..100 | 29 | 30 | |
VALUATION overvalued / fair valued / undervalued 1..100 | 93 Overvalued | 66 Overvalued | |
PROFIT vs RISK RATING 1..100 | 15 | 39 | |
SMR RATING 1..100 | 9 | 12 | |
PRICE GROWTH RATING 1..100 | 6 | 35 | |
P/E GROWTH RATING 1..100 | 7 | 80 | |
SEASONALITY SCORE 1..100 | 50 | 50 |
Tickeron ratings are formulated such that a rating of 1 designates the most successful stocks in a given industry, while a rating of 100 points to the least successful stocks for that industry.
WDC's Valuation (66) in the Computer Peripherals industry is in the same range as STX (93). This means that WDC’s stock grew similarly to STX’s over the last 12 months.
STX's Profit vs Risk Rating (15) in the Computer Peripherals industry is in the same range as WDC (39). This means that STX’s stock grew similarly to WDC’s over the last 12 months.
STX's SMR Rating (9) in the Computer Peripherals industry is in the same range as WDC (12). This means that STX’s stock grew similarly to WDC’s over the last 12 months.
STX's Price Growth Rating (6) in the Computer Peripherals industry is in the same range as WDC (35). This means that STX’s stock grew similarly to WDC’s over the last 12 months.
STX's P/E Growth Rating (7) in the Computer Peripherals industry is significantly better than the same rating for WDC (80). This means that STX’s stock grew significantly faster than WDC’s over the last 12 months.
| STX | WDC | |
|---|---|---|
| RSI ODDS (%) | N/A | N/A |
| Stochastic ODDS (%) | 2 days ago 71% | 2 days ago 64% |
| Momentum ODDS (%) | 2 days ago 69% | 2 days ago 86% |
| MACD ODDS (%) | 2 days ago 72% | 2 days ago 80% |
| TrendWeek ODDS (%) | 2 days ago 81% | 2 days ago 82% |
| TrendMonth ODDS (%) | 2 days ago 82% | 2 days ago 82% |
| Advances ODDS (%) | 4 days ago 79% | 4 days ago 82% |
| Declines ODDS (%) | 12 days ago 69% | 12 days ago 65% |
| BollingerBands ODDS (%) | 2 days ago 59% | 2 days ago 90% |
| Aroon ODDS (%) | 2 days ago 72% | 2 days ago 73% |
Long-Term Analysis
It is best to consider a long-term outlook for a ticker by using Fundamental Analysis (FA) ratings. The rating of 1 to 100, where 1 is best and 100 is worst, is divided into thirds. The first third (a green rating of 1-33) indicates that the ticker is undervalued; the second third (a grey number between 34 and 66) means that the ticker is valued fairly; and the last third (red number of 67 to 100) reflects that the ticker is overvalued. We use an FA Score to show how many ratings show the ticker to be undervalued (green) or overvalued (red).
STX’s FA Score shows that 4 FA rating(s) are green while WDC’s FA Score has 1 green FA rating(s).
- STX’s FA Score: 4 green, 1 red.
- WDC’s FA Score: 1 green, 4 red.
Short-Term Analysis
It is best to consider a short-term outlook for a ticker by using Technical Analysis (TA) indicators. We use Odds of Success as the percentage of outcomes which confirm successful trade signals in the past.
If the Odds of Success (the likelihood of the continuation of a trend) for each indicator are greater than 50%, then the generated signal is confirmed. A green percentage from 90% to 51% indicates that the ticker is in a bullish trend. A red percentage from 90% - 51% indicates that the ticker is in a bearish trend. All grey percentages are below 50% and are considered not to confirm the trend signal.
STX’s TA Score shows that 5 TA indicator(s) are bullish while WDC’s TA Score has 4 bullish TA indicator(s).
- STX’s TA Score: 5 bullish, 4 bearish.
- WDC’s TA Score: 4 bullish, 3 bearish.
Price Growth
STX (@Computer Processing Hardware) experienced а +6.84% price change this week, while WDC (@Computer Processing Hardware) price change was +3.50% for the same time period.
The average weekly price growth across all stocks in the @Computer Processing Hardware industry was +1.19%. For the same industry, the average monthly price growth was -4.43%, and the average quarterly price growth was +49.84%.
Reported Earning Dates
STX is expected to report earnings on Oct 28, 2026.
WDC is expected to report earnings on Oct 22, 2026.
Industries' Descriptions
@Computer Processing Hardware (+1.19% weekly)Computer Processing Hardware industry produces central processing unit, monitor, keyboard, computer data storage devices, and graphics card. Business activity and economic growth are potential drivers of this industry – if more businesses are growing or flourishing, so would their investments in computer equipment. Dell Technologies, Inc, Hewlett Packard Enterprise Co., NCR Corporation are key producers of computer processing hardware.
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STX and
Correlation & Price change
A.I.dvisor indicates that over the last year, STX has been closely correlated with WDC. These tickers have moved in lockstep 88% of the time. This A.I.-generated data suggests there is a high statistical probability that if STX jumps, then WDC could also see price increases.
| Ticker / NAME | Correlation To STX | 1D Price Change % | ||
|---|---|---|---|---|
| STX | 100% | +1.20% | ||
| WDC - STX | 88% Closely correlated | +1.44% | ||
| ANET - STX | 42% Loosely correlated | +0.41% | ||
| P - STX | 41% Loosely correlated | +3.38% | ||
| NTAP - STX | 40% Loosely correlated | +1.98% | ||
| IONQ - STX | 33% Poorly correlated | +1.11% | ||
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WDC and
Correlation & Price change
A.I.dvisor indicates that over the last year, WDC has been closely correlated with STX. These tickers have moved in lockstep 88% of the time. This A.I.-generated data suggests there is a high statistical probability that if WDC jumps, then STX could also see price increases.
| Ticker / NAME | Correlation To WDC | 1D Price Change % | ||
|---|---|---|---|---|
| WDC | 100% | +1.44% | ||
| STX - WDC | 88% Closely correlated | +1.20% | ||
| NTAP - WDC | 58% Loosely correlated | +1.98% | ||
| ANET - WDC | 44% Loosely correlated | +0.41% | ||
| P - WDC | 43% Loosely correlated | +3.38% | ||
| QUBT - WDC | 34% Loosely correlated | -2.18% | ||
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