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external hard drive for android phone

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Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 73Growth 21Conversion 23Competition 17Returns 56Price range 20Avg price 52Brand share 0Review moat 6Quality gap 23

Market size

Good$811K

$811K/yr · 260K searches

Returns

Good2.8%

return rate — above 5% kills the launch gate

Avg price

Good$169.33

avg listing price — sweet spot $15–$100

Conversion

Bad1.8%

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

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Growth

Bad-7.2%

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

Price range

Bad$35.66–$357.03

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

Competition

Bad79%

top-5 click share — a locked-up shelf

Review moat

Bad38,541.75

avg incumbent reviews — the moat a new listing must climb

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, external hard drive for android phone is a $811K/yr Amazon United States market (260K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Dec. Verdict: Skip it — 31/100.

Data updated Jul 30, 2026 · scored weekly · How we score niches

external hard drive for android phone market data

Units sold / yr
6K–8K
avg 500–750/product
Revenue / yr
$1.0M–$1.4M
units × avg price
Conversion rate
1.8%
Avg BSR
#7
Page quality
0%
Prime
100%
Sponsored
75%
Out of stock
0.0%
Avg brand age
47 months
Avg seller age
177 days

Competition & brand share

The top 5 products capture 79% of clicks — a locked-up shelf that new listings rarely crack.

Brands

4 rising

Sellers

182

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

79%

Top 20: 100%

Open market

0%

  • Samsung91%
  • Sandisk5%
  • Seagate3%
  • Amazon Basics2%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -7.2% search growth over the last 90 days.
12K8KSpike '24Holiday '24Prime Day '25Spike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Dec · busiest ÷ quietest = 1.6×

Top external hard drive for android phone search terms

  • samsung external ssd57K/yr
  • samsung external hard drive38K/yr
  • samsung portable ssd40K/yr
  • samsung hard drive38K/yr
  • samsung ssd external hard drive13K/yr
  • external hard drive samsung14K/yr
  • external ssd samsung8K/yr
  • hard drive samsung7K/yr
  • ssd external hard drive samsung8K/yr
  • samsung drive7K/yr
All search terms

Top external hard drive for android phone 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%10%$81K20%$162K30%$243K40%$324K1001K10K100K1.0M Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 12 tracked products in this niche — three views at once, no toggling.

What buyers say about external hard drive for android phone

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

What buyers love

Quality-Overall12%

“Excellent product”

Storage Capacity10%

“Good storage”

Value For Money10%

“Great Value”

Ease Of Use9%

“easy to obtain on Amazon”

Data Transfer Speed9%

“Fast Transfer Speed”

Advertised Vs Actual Product7%

“The Product is as advertised”

Durability4%

“Reliable and durable”

Compatibility-Overall4%

“Xbox series S compatible”

Portability4%

“Great portable storage”

Size-Overall3%

“It's also a nice compact size”

What buyers complain about

Durability18%

“Failed on First Use”

Value For Money11%

“Little expensive”

Compatibility-Overall9%

“this is not compatible”

Functionality-Overall9%

“has never worked properly”

Data Transfer Speed7%

“This USB stick doesn't transfer fast”

Quality-Overall6%

“Garbage product”

Connectivity-Overall5%

“drop connection all the time”

Storage Capacity3%

“takes up little space”

Advertised Vs Actual Product2%

“Very misleading”

Size-Overall2%

“It is bigger than I expected”

Top return reasons

Compatibility-Overall33%
Functionality-Overall16%
Value For Money9%
Connectivity-Overall8%
Size-Overall5%
Storage Capacity5%
Advertised Vs Actual Product4%
Data Transfer Speed3%
Defective Material/Parts2%
Product Condition2%

Common questions

Is external hard drive for android phone profitable to sell on Amazon United States?
The niche generates $811K/yr across 12 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -7.2%. Flapen's verdict: Skip it (31/100).
How competitive is the external hard drive for android phone niche?
4 brands and 182 sellers compete. The top 5 products take 79% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in external hard drive for android phone?
Top complaints mined from reviews: Durability, Value For Money, Compatibility-Overall. The return rate is 2.8%.
When does demand for external hard drive for android phone peak?
Demand peaks in Dec; the busiest month runs 1.6× the quietest.
What does it cost to enter the external hard drive for android phone niche?
Listings span $35.66–$357.03; the average listing price is $169.33 (sweet spot $15–$100). The average incumbent carries 38,542 reviews — the moat a new listing must climb.