WESTERN DIGITAL CORPORATION (WDC): what the price requires
At today's price, WESTERN DIGITAL CORPORATION (WDC) is priced for today's economics sustained for ~12.1 years. boothcheck doesn't publish a fair value or a price target; it shows what the price assumes, so you can judge whether that bar is too high.
Generated: 2026-07-14 · Exported: 2026-07-16 · Source: https://boothcheck.com/report/WDC
Headline
| Field | Value |
|---|---|
| Ticker | WDC |
| Company | WESTERN DIGITAL CORPORATION |
| Current price | $554.83/sh |
What The Price Requires (Inversion)
The assumption today's price embeds, recovered by inverting the valuation.
| Field | Value |
|---|---|
| Inversion basis | whole-company |
| Operating margin needed | 117.2% |
| Operating margin today | 31.0% |
| Margin expansion implied | +86.2pp |
| Must persist for | 12.1y |
| Multiple paid | 57x operating income |
The operating-margin requirement is derived from the framework's value band at year 12, a separately labeled basis from the headline growth/duration solve.
Solve inputs: computed at a 12.5% cost of capital; growth searched up to the 32.1% self-funding ceiling; each 1pp moves the implied horizon ~1.4 years.
Reconcile: at the x-ray's 9.3% required return this reads ~7.7 years; the models below use their own rates.
How unusual the bet is: extreme
| Reference | Value |
|---|---|
| vs own history | -0.25σ |
| cohort percentile (of 177 peers) | 85 |
| sustained it ~10 years at this level | 7% |
| implied end-window share | 1% |
Valuation X-Ray
Every valuation family lands below the price. The price therefore requires assumptions beyond what those standard frames encode.
How the valuation models price the stock relative to the market price. Price/FV above 1.0 means the market pays more than that lens defends (expensive); at or below 1.0 the lens can defend the price.
| Family | Median price/FV | Models | Reads |
|---|---|---|---|
| Asset | 4.14x | 5 | expensive |
| Earnings | 7.12x | 5 | expensive |
| Relative | 3.04x | 5 | expensive |
| Growth | 2.99x | 3 | expensive |
Families that call it expensive: Asset, Earnings, Relative, Growth
The models below discount at their own flat-beta convention rates (cost of equity 9.3%, WACC 9.1%); the inversion above states its own rate.
Per-Model Detail (n=18)
| Model | Family | FV | Price/FV | Applicable | Methodology |
|---|---|---|---|---|---|
| DCF Perpetual Growth | Growth | $138.93 | 3.99x | yes | FCF base $2.9B, growth 4% (input: historical growth), terminal g 3.7%, WACC 9.1%, 5yr projection |
| DCF Exit Multiple | Growth | $457.33 | 1.21x | yes | Exit EV/EBITDA: 71.0x / 73.0x / 75.0x (bear / base = today's held flat / bull), 5yr |
| Relative Valuation | Relative | $347.80 | 1.60x | yes | P/E 33.03x (blended: static sector reference 28x + trailing (TTM) 45x), scenarios: 27.7x / 33.0x / 38.4x (bear / base = reference held flat / bull), EV/EBITDA 35.9x |
| Simple DDM | Growth | — | — | no | — |
| Two-Stage DDM | Growth | — | — | no | — |
| Simple Excess Return | Asset | $134.00 | 4.14x | yes | BV/sh $25.01, ROE (TTM) 49.6%, ke 9.3% |
| Two-Stage Excess Return | Asset | $376.54 | 1.47x | yes | 5yr excess ROE then converge to ke=9.3% |
| Discounted Future Market Cap | Growth | $185.53 | 2.99x | yes | Rev $11.8B, growth 4% (input: historical growth; tapered), Terminal P/S: 6.7x / 8.0x / 9.3x (bear / base = today's held flat / bull, cap 8x) |
| Peter Lynch Fair Value | Relative | $148.90 | 3.73x | yes | EPS $12.41, growth 2% (input: historical EPS growth), PEG=22.38 (Overvalued) |
| Margin Trajectory | Growth | — | — | no | — |
| Earnings Power Value | Earnings | $35.28 | 15.73x | yes | Normalized EBIT (5y avg op income, one-time charges added back) $1.37B × (1−5%) / WACC 9.1% → EPV (no growth) |
| Residual Income | Asset | $216.70 | 2.56x | yes | BV $25.01 + 5yr PV of (ROE (TTM) 49.6% − Kₑ 9.3%) × BV; BV grows 8.8%/yr |
| Graham Number | Asset | $83.57 | 6.64x | yes | √(22.5 × EPS $12.41 × BVPS $25.01) — Graham's conservative floor |
| EV/EBITDA Relative | Relative | $149.63 | 3.71x | yes | EBITDA $2.96B × sector EV/EBITDA 20.0x |
| FCF Yield | Earnings | $77.91 | 7.12x | yes | FCF $2905.0M / Kₑ 9.3% — zero-growth perpetuity |
| SBC-Adj FCF Yield | Earnings | $72.21 | 7.68x | yes | SBC-adj FCF $2.70B (FCF $2.90B − SBC $0.20B) capitalized at Kₑ |
| Ben Graham Formula | Earnings | $400.37 | 1.39x | yes | EPS $12.41 × (8.5 + 2×15.0%) × (4.4 / 5.3%) |
| ROIC-Justified P/B | Asset | $28.46 | 19.49x | yes | BV $25.01 × (ROIC 10.4% / WACC 9.1%) |
| P/Sales Sector | Relative | $182.59 | 3.04x | yes | Revenue $11.78B × sector P/S 6.0x |
| PEG Fair Value | Relative | $465.31 | 1.19x | yes | EPS $12.41 × (PEG 1.5 × growth 25.0% (input: historical EPS growth)) → PE 37.5x |
| Earnings Yield | Earnings | $134.14 | 4.14x | yes | EPS $12.41 / required return 9.3% (Rf 4.3% + ERP 5.0%) |
| Funds From Operations Multiple | Relative | — | — | no | — |
| Clinical Phase NPV | Growth | — | — | no | — |
| Merton | Asset | — | — | no | — |
| V5 Mechanical | — | — | — | no | — |
Solvency
| Field | Value |
|---|---|
| Net cash | $469.0m |
| Net debt / NOPAT (after-tax) | -0.13x (net cash) |
| Net debt / operating income (pre-tax) | -0.13x (net cash) |
| Interest coverage | 15.1x |
| Share count CAGR (buyback) | -1.9% |
| Burning cash | no |
Bullet Takeaways
- The single number that defines Western Digital right now is utilization: its nearline hard-drive capacity for 2026 is essentially sold out to data center customers, which tripled fiscal second-quarter GAAP profit to $1.84 billion on $3.02 billion of revenue.
- The biggest risk is that this is a famously cyclical, commodity-priced industry, and the price now embeds a duration of strong returns far longer than the disk-drive market has historically sustained between cycles.
- What to watch is pricing and the flash threat: management expects mid-to-high single digit increases in price per terabyte across all four quarters of calendar 2026, while the company itself names flash memory as a competitor targeting its largest market.
Bull Case
The decisive fact about Western Digital today is that it cannot make enough drives. The company's nearline hard-drive production for 2026 is essentially sold out, committed to data center customers building storage for AI training and inference. When a manufacturer's entire year of capacity is spoken for, pricing power follows automatically, and the financials show it: fiscal second-quarter revenue of $3.02 billion came with GAAP profit that tripled to $1.84 billion. That is what a commodity producer looks like at the top of a demand wave, and the wave here has an unusual driver. AI data centers need vast amounts of cheap, high-capacity storage to hold the data their models train on, and for the bulk-capacity tier, hard drives remain far cheaper per terabyte than flash.
The pure-play structure sharpens the story. Western Digital separated its flash business and now operates as a focused hard-drive company, so investors are exposed to the structural demand for capacity storage without the volatile flash-memory cycle muddying the picture. The company designs its drives explicitly for low cost per gigabyte, which is exactly the attribute hyperscalers prize when they are storing exabytes. Margins reflect the scarcity: record non-GAAP gross margins of 46.1% in the quarter, with guidance for 47 to 48% in the next, in a market where demand outstrips supply.
The forward visibility is what separates this cycle from the typical commodity spike, at least in the bull's telling. Management guides fiscal third-quarter revenue to roughly $3.2 billion at the midpoint, ahead of consensus, with non-GAAP earnings per share of $2.30, and expects price per terabyte to rise mid-to-high single digits across every quarter of calendar 2026. A structural mix shift toward higher-capacity drive technology raises the capacity per drive without a proportional cost increase, which is a margin tailwind that does not depend on price alone. The balance sheet is clean, with net cash and interest covered roughly sixteen times by operating earnings, so the company is harvesting the cycle from a position of financial strength rather than repairing a stressed balance sheet.
Bear Case
The uncomfortable truth a holder has to sit with is that hard drives are a commodity, and commodity producers do not get to keep peak economics. The current results are extraordinary precisely because supply is tight against a demand surge, and the history of this industry is that tightness ends. The same 10-K that describes today's products also records what the down part of the cycle looks like: a prior period where units sold fell 13% on lower market demand, with data storage systems revenue weakening. Disk drives are made by a handful of players who add capacity when prices are high, and added capacity is what eventually breaks the pricing the bull case rests on. The company acknowledges it experiences variability in its sales; the question is not whether the cycle turns but when.
The second structural threat is substitution, and Western Digital names it itself. Flash memory competes with its drives, and the company warns that flash-based solutions target its larger addressable market in cloud, not just its legacy lower-capacity niches. The bull case rests on hard drives staying the cheapest way to store bulk data for AI; if flash costs keep falling and close the per-terabyte gap in the data center, the demand that is sold out today could migrate to the technology Western Digital just spun off. The pure-play structure that focuses the upside also concentrates the risk: there is no flash business inside the company to catch the demand if it shifts.
The valuation is where these structural concerns become a hard problem, and the gap is stark. At $752 (as of June 27, 2026) the price is not merely above the cautious methods; it is above all of them. The asset-value, earnings-power, peer-multiple, and even forward-growth methods all land well below the price, several of them at a fraction of it, and the earnings-power lens, which capitalizes current profit with no growth, sits at a small fraction of the quote. When no standard method reaches the price, the market is paying for a scenario beyond what any conventional frame supports: that this demand wave is durable for many years, that pricing holds, and that flash never closes the gap. The current operating margin near 30% is itself a cyclical peak; price the business on a normalized through-cycle margin instead and the gap widens further. The bull and bear agree the drives are sold out and the margins are at records. They disagree on whether records are the new baseline or the top of a cycle the price has mistaken for permanent.
Valuation
The honest way to read Western Digital's valuation is to start with how far past the evidence the price sits, because that distance is the entire question. At $752 the price is rich on every family of method at once. The asset-value methods, the earnings-power methods, the peer multiples, and even the forward-growth methods all land below the price, several of them far below it. The earnings-power lens, which capitalizes the current profit stream with no growth, sits at a small fraction of the price; the peer-multiple methods reach only a quarter to a third of it. This is the rare pattern where no standard frame supports the quote at all.
That does not make the price irrational; it makes the bet explicit. What the market is paying for is duration: that the AI-driven storage demand wave lasts far longer than disk-drive cycles historically have, and that pricing and margins hold near records through that span. The math behind the inversion requires the company to sustain something like its current elevated returns for well over a decade, a persistence the cyclical history of this industry has rarely delivered. The reliability of any single fair-value estimate here is low precisely because the inputs are at a cyclical extreme, which is itself the most important thing to understand: a 30% operating margin is a peak, not a midpoint, and any method that normalizes toward a through-cycle margin produces a much lower number. The premium over the static methods is the market's bet on durability, isolated so a holder can weigh it directly.
Solvency is the one place the picture is unambiguously strong and removes a layer of risk. The company carries net cash, with operating earnings covering interest roughly sixteen times, so there is no balance-sheet fragility to compound a downturn; a cyclical trough would hurt earnings and the multiple, not solvency. The decisive judgment for the value is therefore not the balance sheet and not any one method's output. It is a single question about time: how many years of sold-out, record-margin demand does $752 require, and how does that compare to how long the disk-drive industry has ever held a peak. The answer to that question, not the quarterly print, is what a buyer at this price is underwriting.
Catalysts
The catalyst driving the stock is the AI storage demand surge, and the most recent print quantified it. Fiscal second-quarter revenue reached $3.02 billion with GAAP profit tripling to $1.84 billion, and record non-GAAP gross margins of 46.1% reflected a market where demand outstrips supply. Management guided fiscal third-quarter revenue to roughly $3.2 billion at the midpoint with non-GAAP gross margins of 47 to 48% and earnings per share of $2.30, all ahead of Street estimates. The defining operational data point is that nearline capacity for calendar 2026 is essentially sold out to data center customers.
The forward catalysts run through pricing and the cycle. Management expects mid-to-high single digit increases in price per terabyte across all four quarters of calendar 2026, so each quarterly print is a test of whether that pricing trajectory holds. The structural mix shift toward higher-capacity drive technology is a margin lever to watch, because it raises capacity per drive without proportional cost. The risks that could turn the catalyst against the stock are the classic commodity ones: new industry capacity coming online, any cooling in hyperscaler storage orders, and longer-term substitution by flash memory in the cloud tier the company has flagged as its larger addressable market. The next earnings report and any commentary on calendar 2027 capacity commitments are the events that show whether the sold-out condition extends or begins to loosen.
Peer Cohorts (Per Segment, With Filing Citations)
HDD (single segment) (reported)
- STX (Seagate Technology Holdings plc)
- (no filing in the citation store)
- SNDK (Sandisk Corporation)
- (no filing in the citation store)
- MU (Micron Technology, Inc.)
- (no filing in the citation store)
- NTAP (NetApp, Inc.)
- (no filing in the citation store)
- DELL (Dell Technologies Inc.)
- (no filing in the citation store)
- HPE (HEWLETT PACKARD ENTERPRISE COMPANY)
- (no filing in the citation store)
- SMCI (SUPER MICRO COMPUTER, INC.)
- (no filing in the citation store)
- HPQ (HP INC.)
- (no filing in the citation store)
Methodology Note
- Priced-in inversion: the valuation is inverted on the current price to recover the operating-income growth, duration, and steady-state margin the price embeds (ROE for financials, FFO growth for REITs).
- Valuation x-ray: the valuation models, grouped into four families (asset, earnings, relative, growth). Each model is expressed as a price/FV ratio (distance from price), not a point fair-value estimate. The spread across families is the disagreement.
- Solvency: net cash/debt, net-debt-to-NOPAT, interest coverage, and share-count CAGR from EDGAR financials (net debt / FFO and fixed-charge coverage for REITs; regulatory-capital framing for financials).
- Peer cohorts: per-segment comparables with deep-linkable SEC filing citations.
Fundamentals sourced from SEC EDGAR filings. Current price from Databento. The priced-in inversion and valuation x-ray are computed by the boothcheck engine; narrative composed by AI from the structured data.
Sources
fiscal Q2 2026 earnings release · fiscal Q2 2026 earnings call · FY2025 10-K, accession 0000106040-25-000038