ZscalerWestern Digital

Zscaler vs Western Digital

Cloud security company replacing older network hardware vs Global data storage manufacturer for consumer and enterprise markets. Which is the better buy for your portfolio in June 2026? Plain-English answer below.

Zscaler runs a cloud-native zero trust security platform that routes enterprise traffic through its global network, while Western Digital manufactures hard disk drives and NAND flash storage for data ...

Why It’s Moving

Zscaler

ZS is still trading on a big analyst re-rating story, but the market is focused on margin pressure after a sharp guidance cut.

  • Analysts continue to point to upside in Zscaler’s cloud security business, reinforcing the idea that demand for zero-trust and AI-era cybersecurity tools is still strong.
  • The stock was hit hard after management cut full-year fiscal 2026 free cash flow margin guidance, signaling that heavier spending is weighing on near-term profitability.
  • Investors are weighing whether the company’s growth trajectory can offset the capital spending surge, which challenges the asset-light narrative behind its premium valuation.
Sentiment:
🌋Volatile
Western Digital

Western Digital slides into warning territory as analysts flag stretched expectations and softer near-term fundamentals.

  • Analyst models continue to imply downside risk, signaling that the market may have run ahead of near-term fundamentals and left less room for disappointment.
  • The company’s next-quarter outlook calls for a sharp revenue decline from the prior period, which suggests customers are still working through inventory and demand is not yet fully normalized.
  • Despite the caution, the broader analyst backdrop remains constructive, so the stock is being pulled between long-term optimism around storage demand and short-term concerns about growth durability.
Sentiment:
🐻Bearish

Investment Analysis

Pros

  • Zscaler reported a 21% year-over-year revenue increase in Q4 2025, reaching $719 million, with billings up 32% to $1.2 billion, showing strong growth momentum.
  • The company was recognized as a leader in the Forrester Wave for SASE solutions, highlighting its strong position in cloud-native cybersecurity.
  • Zscaler guided fiscal 2026 annual recurring revenue (ARR) to $3.68 billion, indicating solid future revenue visibility and expanding margins.

Considerations

  • Despite revenue growth, Zscaler reported losses of $41.48 million in 2025, though reduced by 28%, losses still persist impacting profitability.
  • The stock trades at a steep premium with significant valuation concerns amid increasing competition in the cybersecurity sector.
  • Price forecasts from some analysts predict a potential near-term decline, with average price targets indicating possible downside by end of 2025.

Pros

  • Western Digital is a market leader in digital storage solutions, serving both industrial and consumer markets with a broad product portfolio.
  • The stock trades at a moderate P/E ratio around 13, indicating reasonable valuation compared to peers in the tech storage sector.
  • Western Digital offers a dividend, albeit modest, with some of the highest dividend yields among S&P 500 companies in the technology space.

Considerations

  • The company faces exposure to cyclical hardware demand and commodity sensitivity, impacting revenue and profitability volatility.
  • Competitive pressure from emerging storage technologies and rivals can challenge market share and margin expansion.
  • Macroeconomic or geopolitical risks affecting supply chains and global demand for storage devices could negatively impact performance.

Zscaler (ZS) Next Earnings Date

Zscaler’s next earnings date is expected on September 1, 2026, based on the company’s usual late-August to early-September reporting pattern. The release will cover Q4 fiscal 2026 results. Management has not publicly confirmed the date yet, so this remains an estimated earnings window rather than a finalized announcement.

Western Digital (WDC) Next Earnings Date

Western Digital’s next earnings date is expected on July 29, 2026, based on the company’s recent reporting pattern. The release should cover Q4 fiscal 2026 results. If the company does not confirm a date, it would still be expected in late July to early August 2026.

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ZS
ZS$124.85
vs
WDC
WDC$746.23
Buy ZS