As of Jun 12, 2026, WDC's PEG ratio of 0.1 reflects its valuation relative to its growth rate. This result reflects a P/E ratio of 30.18 measured against EPS growth of 301.1%. When benchmarked against the trailing 4-quarter average of 0.05, WDC's PEG ratio reflects a 100% increase.
Western Digital's nine years historical PEG ratio averages out to 0.3. Compared to historical data, WDC's 0.1 PEG ratio represents a decrease of 67%. WDC hit its maximum PEG ratio of 1.75 during the Jun 2017 quarter over the last nine years. The Oct 2021 quarter marked the lowest reading at 0, indicating the most attractive growth-adjusted valuation.
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| 2025 | 0.04 | 11.92 | 303.4% |
| 2024 | N/A | N/A | 51.4% |
| 2023 | N/A | N/A | -208.3% |
| 2022 | 0.1 | 8.75 | 84.4% |
| 2021 | 0.06 | 26.1 | 420.2% |
| 2020 | N/A | N/A | 67.4% |
| 2019 | N/A | N/A | -213.7% |
| 2018 | 0.53 | 34.1 | 64.5% |
| 2017 | 1.75 | 64.2 | 36.6% |
| 2016 | N/A | 46.01 | -84% |
| 2015 | N/A | 12.82 | -8.3% |
| 2014 | 0.2 | 13.5 | 69% |
| 2013 | N/A | 15.26 | -39.2% |
| 2012 | 0.04 | 4.56 | 113.1% |
| 2011 | N/A | 11.67 | -48.2% |
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| Apr 2026 | 0.05 | 15.82 | 301.1% |
| Jan 2026 | 0.08 | 17.3 | 206.5% |
| Oct 2025 | 0.03 | 18.09 | 680.6% |
| Jun 2025 | 0.04 | 11.92 | 303.4% |
| Mar 2025 | 0.05 | 8.74 | 192.4% |
| Dec 2024 | 0.11 | 17.15 | 149.2% |
| Sep 2024 | 0.67 | 74.65 | 112.1% |
| Jun 2024 | N/A | N/A | 51.4% |
| Mar 2024 | N/A | N/A | -147.8% |
| Dec 2023 | N/A | N/A | -5,438.5% |
| Sep 2023 | N/A | N/A | -348.1% |
| Jun 2023 | N/A | N/A | -208.3% |
| Mar 2023 | N/A | N/A | -134.4% |
| Dec 2022 | N/A | N/A | -102% |
| Sep 2022 | N/A | 10.5 | -36.1% |
When comparing to historical data, WDC's PEG ratio comes in under the 3 and 10-year averages.
Western Digital's PEG of 0.1 is lower than the Technology sector, the industry and its peers average. In comparison with the Technology sector average of 0.73, Western Digital's PEG is 86% lower.
Among its peers, WDC has a PEG ratio below stocks STX and NTAP, while higher than TDC's. At 0.1, Western Digital's PEG ratio sits lower than the peer group average of 1.58.
| Stock name | PEG ratio | Market cap |
|---|---|---|
| TDC Teradata Corp | 0.03 | $3.11B |
| WDC Western Digital Corp | 0.1 | $194.03B |
| STX Seagate Technology plc | 1.53 | $208.77B |
| SMCI Super Micro Computer Inc | 1.89 | $18.32B |
| HPQ Hp Inc | 2.01 | $23.08B |
| NTAP NetApp Inc | 2.45 | $31.66B |
| NTGR Netgear Inc | N/A | $657.58M |
WDC has a PEG ratio of 0.1, per Jun 12, 2026 data.
WDC's 3-year PEG ratio average comes in at 0.15.
WDC's 5-year PEG ratio average comes in at 0.1.
The Jun 2017 quarter marked the nine years high at 1.75 for WDC's PEG ratio.
At present, WDC's PEG ratio runs 67% lower than its 9-year historical average.
At 0.1, WDC's PEG ratio suggests the stock may be undervalued given its growth rate.
PEG equals PE divided by EPS growth rate (YoY TTM). As of Jun 12, 2026, Western Digital carries a PE ratio of 30.18. Earnings grew at 301.1% over the TTM period ending Apr 2026. Applying the formula, this yields a PEG ratio of 0.1. PEG RATIO(0.1) = PE RATIO(30.18) / EPS GROWTH(301.1%)
All PEG ratio stats are based on quarterly TTM periods, unless otherwise specified.