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27

wh16ns40

Skip it

Weak search conversion (0.1%) — this niche doesn't clear our bar today.

Market size 2Growth 26Conversion 1Competition 32Returns 22Price range 21Avg price 50Brand share 21Review moat 71Quality gap 63

Review moat

Good673.43

avg incumbent reviews — the moat a new listing must climb

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Avg price

Good$174.03

avg listing price — sweet spot $15–$100

Competition

Okay66%

top-5 click share — leaders hold, buyers still browse

Growth

Okay+0.7%

90-day search growth — must beat 0% to launch

Returns

Bad5.9%

return rate — above 5% kills the launch gate

Brand share

Bad92%

top-5 brand share — brand-locked demand

Price range

Bad$42.25–$323.46

cheapest to priciest tracked listing — scored on the share inside $15–$100

Market size

Bad$8K

$8K/yr · 51K searches

Conversion

Bad0.1%

search→purchase rate — share of searches ending in a sale

According to Flapen's Amazon United States niche tracking, wh16ns40 is a $8K/yr Amazon United States market (51K searches/yr). The top 5 brands hold 92% of demand. Demand peaks in Oct–Nov–Dec. Verdict: Skip it — 27/100.

Data updated Jul 21, 2026 · scored weekly · How we score niches

wh16ns40 market data

Units sold / yr
500–750
avg 0–100/product
Revenue / yr
$87K–$131K
units × avg price
Conversion rate
0.1%
Avg BSR
#37
Page quality
0%
Prime
43%
Sponsored
57%
Out of stock
36.1%
Avg brand age
58 months
Avg seller age
187 days

Competition & brand share

The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.

Brands

11 rising

Sellers

64

Top-5 brand share

92%

Top 20: 100%

Top-5 click share

66%

Top 20: 98%

Open market

6%

  • LG53%
  • Produplicator19%
  • OWC9%
  • Vinpower Digital7%
  • Generic3%
  • ASUS2%
  • Open — no brand owns it (5 brands, 6%)

Demand & seasonality

Weekly Amazon search volume, last 100 weeks — +0.7% search growth over the last 90 days.
3K2KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Oct, Nov, Dec · busiest ÷ quietest = 5.5×

Top wh16ns40 search terms

  • lg wh16ns4014K/yr
  • lg wh16ns6011K/yr
  • lg-wh16ns404K/yr
  • wh16ns407K/yr
  • lg wh14ns405K/yr
  • wh16ns605K/yr
  • wh14ns403K/yr
  • lg bh16ns552K/yr
All search terms

Top wh16ns40 products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%4%$3188%$63712%$95516%$1K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)3 products missing review or click data not plotted

All 23 tracked products in this niche — three views at once, no toggling.

What buyers say about wh16ns40

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall16%

“Excellent product”

Compatibility-Overall10%

“works fine on windows”

Assembly/Installation6%

“the unit installed perfectly”

Software/Application6%

“with a really simple update. many videos on youtube”

Value For Money6%

“Great value for the money”

Size-Overall5%

“it has a great fit”

Durability5%

“Durability seems to be great so far”

Strength4%

“Robust and works well”

Functionality-Overall4%

“The drive was instantly recognized”

Ease Of Use3%

“It is easy to use”

What buyers complain about

Functionality-Overall18%

“Stopped working after first use”

Value For Money10%

“Too expensive”

Product Condition6%

“Product listed as new, sent used drive enclosure”

Quality-Overall6%

“Highly rated, poorly performing”

Durability6%

“Broke”

Size-Overall5%

“Drive doesn't fit”

Compatibility-Overall4%

“Other comments have pointed out the compatibility issues”

Technical Support3%

“I have to give the lowest rating possible for my experience using verbatim technical support”

Software/Application3%

“You need to find a good burner app for it from the internet if you want to use it's full capabilities”

Noise Level3%

“little loud,”

Top return reasons

Functionality-Overall33%
Compatibility-Overall25%
Size-Overall8%
Advertised Vs Actual Product6%
Software/Application3%
Defective Material/Parts3%
Connectivity-Overall3%
Length3%
Value For Money3%
Product Condition2%

Common questions

Is wh16ns40 profitable to sell on Amazon United States?
The niche generates $8K/yr across 23 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is +0.7%. Flapen's verdict: Skip it (27/100).
How competitive is the wh16ns40 niche?
11 brands and 64 sellers compete. The top 5 products take 66% of clicks and top 5 brands hold 92% of demand.
What do buyers complain about in wh16ns40?
Top complaints mined from reviews: Functionality-Overall, Value For Money, Product Condition. The return rate is 5.9% — above our launch gate.
When does demand for wh16ns40 peak?
Demand peaks in Oct–Nov–Dec; the busiest month runs 5.5× the quietest.
What does it cost to enter the wh16ns40 niche?
Listings span $42.25–$323.46; the average listing price is $174.03 (sweet spot $15–$100). The average incumbent carries 673 reviews — the moat a new listing must climb.