Head-to-head · Stock vs Stock
Micron Technology vs Western Digital
vs
MU vs WDC: the verdict
How MU and WDC compare today, and what CleaRank Financial AI makes of it.
The verdict
CleaRank Financial AI favours
MU
MU
WDC
67/100
AI score
59/100
+186.3%
1-year change
+77.8%
97.1%
Volatility (30d, yearly)
102.8%
35.8
RSI (14-day)
35.5
9.8x
P/E ratio
10.2x
0.08%
Dividend yield
0.19%
The verdict
Micron Technology (MU) comes out ahead on CleaRank's model, scoring 67/100 (Buy) against 59/100 (Hold) for Western Digital (WDC). The widest gap is the trend, where WDC is weaker: the price is 31.20% below its 200-day average and 28.16% below its 50-day average, and the 50-day average is 4.23% below the 200-day.
Outlook
MU would need to regain its 50-day average at $957.64 and its 200-day at $758.39 to turn its downtrend. WDC would need to regain its 50-day average at $403.36 and its 200-day at $421.20 to turn its downtrend.
Price, side by side
Both prices start at 0% on the first day of the period you pick, so the moves compare directly.
Rebased price
-30%-20%-10%0%-27%-30%
Nov '26
-40%-20%0%+20%-17%-34%
Sep '26Oct '26Nov '26
-50%0%+50%-5.4%-41%
Jun '26Jul '26Aug '26Sep '26Oct '26Nov '26
0%+100%+200%+300%+400%+186%+66%
Dec '25Feb '26Apr '26Jul '26Sep '26Nov '26
0%+500%+1000%+1500%+719%+508%
Oct '24Mar '25Aug '25Jan '26Jun '26Nov '26
Over 1 year: MU gained 186.3% and WDC gained 66.3%, a gap of 119.9 points in MU's favour.
Valuation and profitability
What each costs relative to its earnings and sales, and how much of its revenue it keeps.
Side by side
Valuation
Lower multiples mean you pay less for each dollar of earnings or sales.
MU
WDC
$829.5B
Market cap
$108.5B
9.8x
P/E ratio
10.2x
9.2x
Price / sales
7.5x
6.8x
EV / EBITDA
17.1x
Profitability
How much of each dollar of revenue becomes profit, and how hard the capital works.
MU
WDC
+345.7%
Revenue growth (quarter, y/y)
+45.5%
55.9%
Net margin
68.5%
88.3%
Return on equity
129.6%
44.6%
Return on assets
25.9%
0.04
Debt / equity
0.10
On valuation
WDC carries the higher trailing P/E, 10.19 against 9.86 for MU. Both stocks sit at a discount to peers, measured against a Technology median of 35.1. MU commands the richer sales multiple, at 8.65 times against 7.49. In terms of size, MU is the bigger company, with a market value of $780.7B versus $108.5B.
On profitability
WDC's return on equity is also the higher of the two, at 129.60% against 88.26%. Revenue grew 345.72% year on year in the latest quarter at MU, and 45.47% at WDC. On dividends, MU yields 0.08% on a trailing basis and WDC yields 0.19%.
Earnings reality check
MU
MU beat the estimate in 8 of its last 8 reports (latest Sep '26); the shares fell in the first session after 5 of those beats.
Surprise
Next session
Mar '25Sep '25Mar '26Sep '26
WDC
WDC beat the estimate in 5 of its last 5 reports (latest Oct '26); the shares fell in the first session after 4 of those beats.
Surprise
Next session
Oct '25Jan '26Apr '26Aug '26Oct '26
Momentum and sentiment
The indicators behind each AI score, side by side.
Indicators side by side
MU
WDC
67/100
AI score
59/100
35.8
RSI (14-day)
35.5
-23.9%
Price against 50-day average
-28.2%
-4.6%
Price against 200-day average
-31.2%
Technicals
MU is in a downtrend, trading 23.91% below its 50-day average and 4.60% below its 200-day average. Its 14-day RSI is 35.8, in the bearish zone, with the MACD line negative. WDC is in a downtrend, trading 28.16% below its 50-day average and 31.20% below its 200-day average. Its 14-day RSI is 35.5, in the bearish zone, with the MACD line negative. MU sits higher in its 52-week range, at 51% against 24% for WDC.
Sentiment
Among the 49 analysts who cover MU, 45 rate it a buy, 3 a hold and 1 a sell. Their median target of $1,550.00 sits 111.4% above the current price. For WDC, 22 of the 26 analysts rate it a buy, 4 a hold and none a sell, with a median target of $622.50, which is 114.8% above the price.
Risk and practical tips
How much each moves, how much return each has paid for that risk, and what to watch if you hold either.
Risk measures
MU
WDC
97.1%
Volatility (30d, yearly)
102.8%
2.40
Beta against the S&P 500
2.34
1.64
Sharpe ratio
1.48
Risk
WDC typically moves more in a day, 5.85% against 4.99% for MU. Against the S&P 500, MU has a beta of 2.40 and WDC 2.34. Their worst falls in the price history were 51.1% for MU (June 2024 to April 2025) and 67.8% for WDC (March 2018 to December 2022). On these measures together, WDC is the riskier of the two.
ProTips
- For MU, watch the 200-day SMA at $758.39 above the price and the 52-week low at $192.59 below it.
- For WDC, watch the 20-day EMA at $346.31 above the price and the 52-week low at $132.43 below it.
MU vs WDC: long-term scenarios
Simulated paths from each price history. A range of outcomes, not a forecast.
Simulated growth of $10,000
$0$50K$100K$150K$200K$187K$167K$27.4K$24.4K
202620282030203220342035
MU
WDC
$4,006
Downside, 2035 (10th)
$3,565
$27,392
Base case, 2035 (median)
$24,377
$187,286
Upside, 2035 (90th)
$166,671
In the median simulated path, $10,000 in MU grows to about $27,400 and $10,000 in WDC grows to about $24,400 by 2035. The paths come from each asset's own volatility and capped historical trend; they are statistical outcomes, not forecasts. MU and WDC's upside columns reach an extreme multiple of the starting amount; treat them as a statistical tail, not a likely outcome.
MU vs WDC: questions people ask
Answered from the figures on this page.
Frequently Asked Questions
Which is better, MU or WDC?+
On CleaRank's model MU scores higher, 67/100 (Buy) against 59/100 (Hold) for WDC. This describes the data on this page and is not a personal recommendation.
Which has performed better over the past year, MU or WDC?+
MU has done better: its price rose 208.15% over the past year, while WDC rose 77.82%.
Which is cheaper on earnings, MU or WDC?+
The trailing P/E is lower for MU, at 9.86 compared with 10.19 for WDC.
Which pays more income, MU or WDC?+
WDC pays the higher yield, at 0.19% against 0.08% for MU. Yield is the payout divided by the price, so it moves whenever either of those moves.
Which is riskier, MU or WDC?+
WDC is the riskier of the two on the measures we track. Average daily move: 4.99% for MU, 5.85% for WDC. Beta against the S&P 500: 2.40 for MU, 2.34 for WDC. Worst fall in the price history: 51.1% for MU, 67.8% for WDC.
Which has stronger momentum right now, MU or WDC?+
MU has the higher 14-day RSI, 36.4 (bearish) against 35.5 (bearish) for WDC. Both MACD lines are negative. Readings above 70 or below 30 mark stretched momentum.
Which is the bigger company, MU or WDC?+
MU is the larger company. Its market value is $780.7B, while WDC's is $108.5B.
What do analysts say about MU and WDC?+
MU has 45 buy ratings out of 49, with a median target 111.4% above the price. WDC has 22 buy ratings out of 26, with a median target 114.8% above the price.
How would $10,000 have grown in MU or WDC?+
Invested in December 2016, $10,000 would be worth $406,860 today in MU and $70,255 in WDC.