Computer Hardware · NASDAQ
Current Price
$380.88
PE Ratio (TTM)
13.3x
Intrinsic Value
Outside reliable range
The PE model output for Western Digital Corporation (WDC) falls outside its reliable range, often because earnings are unusually low, negative, or volatile. Treat any single fair value number with extra caution here.
How the PE model works · Recalculate in PE mode · WDC intrinsic value (DCF view)
Because the model output for WDC is outside the reliable range, no overvalued or undervalued read is given here. Use the PE calculator below to test your own assumptions instead.
COMPETITIVE MOAT
↑Scale and Manufacturing Expertise
WDC benefits from significant economies of scale in its manufacturing operations. This allows for cost efficiencies that are difficult for smaller competitors to replicate.
↑Brand Recognition and Customer Relationships
The Western Digital and SanDisk brands are well-established and trusted by consumers and enterprise clients. Long-standing relationships with major OEMs provide a stable customer base.
↑Product Diversification
WDC offers a broad portfolio of storage solutions, from consumer SSDs to enterprise-grade HDDs and data center solutions. This diversification mitigates risk from any single product segment.
INVESTMENT RISKS
↓Cyclicality of the Semiconductor Market
The storage industry is subject to significant cyclicality, with periods of oversupply and undersupply impacting pricing and demand. This can lead to volatile revenue and earnings.
↓Dependence on Cloud and AI Demand
While current growth is fueled by cloud and AI, over-reliance on these segments makes WDC vulnerable if demand shifts or these sectors experience a downturn.
↓Geopolitical and Supply Chain Risks
Global supply chain disruptions and geopolitical tensions can impact manufacturing, raw material costs, and market access, affecting WDC's operations and profitability.
Base case
Base case assumptions: 20.0% annual earnings growth, 13.91x target PE, 10% discount rate, 5 year projection. Data as of 2026-10-27.
This base case uses default assumptions and is not financial advice. The fair value changes significantly when the target PE or earnings growth rate changes. Open the calculator to set your own assumptions and see the full sensitivity range.
Adjust the target PE, earnings growth, and discount rate to see how the fair value and margin of safety for Western Digital Corporation respond.
Open PE Calculator for WDCWestern Digital Corporation designs, manufactures, and markets a broad range of data storage devices and software solutions across the United States, China, Hong Kong, Europe, the Middle East, Africa, and the rest of Asia, serving an international market. The company's product lineup includes client devices such as hard disk drives (HDDs) and solid-state drives (SSDs) for computing platforms like desktops, notebooks, smart video systems, gaming consoles, and set-top boxes. They also provide flash-based embedded storage solutions for mobile phones, tablets, laptops, and various portable and wearable technologies, extending into automotive, Internet of Things (IoT), industrial, and connected home applications. Additionally, Western Digital produces flash-based memory wafers. For data centers, their offerings comprise enterprise helium hard drives and sophisticated flash-based SSDs, often bundled with software tailored for enterprise servers, online transaction processing, data analysis, and other business applications. This segment also includes comprehensive data storage systems, tiered storage models, and various data storage platforms. Consumer-oriented client solutions consist of external HDDs in both mobile and desktop configurations, portable SSDs, and removable memory cards compatible with mobile phones, tablets, imaging systems, cameras, and smart video systems. Furthermore, they offer universal serial bus (USB) flash drives for computing and general consumer markets, alongside wireless drive products designed for on-the-go content backup and high-definition streaming of media and documents to tablets, smartphones, and PCs. Western Digital sells its diverse portfolio through original equipment manufacturers (OEMs), distributors, dealers, resellers, and retailers, utilizing its prominent G-Technology, SanDisk, and WD brands. Founded in 1970, the corporation is headquartered in San Jose, California.
PE Ratio (TTM)
13.3x
PEG Ratio
0.05
Earnings Yield
7.19%
ROE (TTM)
113.8%
Revenue/Share (TTM)
$39.57
Dividend Yield
0.14%
Debt/Equity
0.08x
The trailing twelve-month PE ratio of WDC reflects how much investors pay per dollar of Western Digital Corporation's earnings. This metric is most useful when compared to Computer Hardware peers and the company's own historical range.
WDC's PE of 13.3x combined with a PEG ratio of 0.05 provides a growth-adjusted perspective. A PEG below 1.0 means the P/E is low relative to the earnings growth rate. Keep in mind that PE-based valuation works best for profitable, mature companies — for high-growth or cyclical Computer Hardware, a DCF analysis may be more appropriate.
To value Western Digital Corporation using PE: (1) Compare the current PE (13.3x) against the Computer Hardware median to assess relative pricing, (2) check the PEG ratio (0.05) to adjust for growth expectations, (3) review the 5-year PE range to identify where the stock sits historically, and (4) estimate fair value by multiplying a target PE by forward EPS estimates. This relative approach complements DCF's absolute valuation.
WDC's PEG ratio is 0.05, calculated by dividing the PE ratio (13.3x) by the expected earnings growth rate. A PEG below 1.0 means the P/E is low relative to the expected earnings growth rate. Note that PEG accuracy depends on the reliability of growth estimates.
PE ratio gives a quick relative read — how WDC is priced versus Computer Hardware peers. DCF provides an absolute value based on projected free cash flows. For WDC, with a strong ROE of 113.8%, both methods are worth using — PE for a market-relative check, DCF to stress-test whether fundamentals justify the price. Each method has blind spots: PE ignores capital structure and cash flow quality, while DCF is sensitive to growth and discount rate assumptions.
P/E and DCF value WDC with different methods and assumptions, so the two conclusions can differ. Compare the DCF intrinsic value.
Price as of 2026-10-27. Financial data from Financial Modeling Prep (trailing twelve months) · Valuation methodology by Charlie Wang.
This is an estimate, not investment advice.