Is WDC Still a Buy as Growth Surges but Valuation Stays Expensive?
Western Digital (WDC) reported fiscal 2026 revenue growth of 36% and earnings per share increase of 104%, with strong guidance for fiscal 2027. The company's valuation is high compared to its industry, trading at 22.9X forward earnings. WDC's growth is driven by cloud and AI demand, but risks include customer concentration and execution challenges. The stock has a Zacks Rank #2 (Buy) with strong growth and momentum scores but a weak value score.
How this was made

The 30-second read
Why it matters
Guidance suggests accelerated earnings growth, but premium valuation raises risk.
Market read
Guidance could drive short‑term price movement and influence storage sector sentiment.
What to watch
Customer concentration on cloud providers and execution risk of new 40TB ePMR platform.
Background
Western Digital reports strong FY2026 results and raises FY2027 guidance amid AI‑driven data growth.
Ticker impact
Western Digital disclosed FY2027 Q1 guidance with $4.1B revenue and $4 EPS, plus 55%-56% gross margin expectations.
Potential price rally of 5-8% as investors reprice growth expectations.
Guidance is the first public disclosure and includes concrete financial targets, indicating material impact.
Market effects
Positive outlook for data‑center storage sector may lift peers like Seagate and SanDisk.
U.S. technology stocks could see modest gains.
AI‑driven storage demand narrative reinforced globally.
Counterpoint
High valuation multiples (22.9x forward earnings) could limit upside if demand softens.
Key entities
- CompanyWestern Digital Corporation
Provider of data storage solutions.



