external hard drive for android phone
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size
Good$811K$811K/yr · 260K searches
Returns
Good2.8%return rate — above 5% kills the launch gate
Avg price
Good$169.33avg 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–$357.03cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Bad79%top-5 click share — a locked-up shelf
Review moat
Bad38,541.75avg 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.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
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.
All 12 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Samsung T7 Portable SSD 1TB Titan Gray USB 3.2 Gen 2 Up to 1 050MB/s
Samsung$126.024.7★21,118 rev

Samsung T9 Portable SSD 1TB USB 3.2 Gen 2x2 External SSD Up to 2 000 MB/s
Samsung$161.104.6★2,899 rev

Samsung T7 Portable SSD 2TB Titan Gray USB 3.2 Gen 2 Up to 1 050MB/s
Samsung$194.554.7★7,170 rev

Samsung T7 Shield Portable SSD 1TB USB 3.2 Gen 2 Up to 1 050 MB/s
Samsung$181.054.7★16,387 rev

Samsung T7 Shield Portable SSD 2TB USB 3.2 Gen 2 Up to 1 050 MB/s
Samsung$231.764.7★16,387 rev
Newest
by launch date
Amazon Basics Portable External SSD 1TB 2000MB/s Speeds USB 3.2 Gen 2 IP65 Water & Dust Resistant Black
Amazon Basics$141.13769 rev

Samsung T9 Portable SSD 1TB USB 3.2 Gen 2x2 External SSD Up to 2 000 MB/s
Samsung$161.102,899 rev

Samsung T9 Portable SSD 2TB USB 3.2 Gen 2x2 External SSD Up to 2 000 MB/s
Samsung$254.142,899 rev

SAMSUNG T9 Portable SSD 4TB USB 3.2 Gen 2x2 External Solid State Drive Seq. Read Speeds Up to 2 000MB/s for Gaming Students and Professionals MU-PG4T0B/AM Black (pack of 1)
Samsung$357.032,899 rev

SANDISK 1TB Portable SSD - Up to 800MB/s USB-C USB 3.2 Gen 2 Updated Firmware - External Solid State Drive - SDSSDE30-1T00-G26
Sandisk$124.7110,920 rev
Trending
90-day click momentum
Amazon Basics Portable External SSD 1TB 2000MB/s Speeds USB 3.2 Gen 2 IP65 Water & Dust Resistant Black
Amazon Basics$141.134.5★

Samsung T9 Portable SSD 1TB USB 3.2 Gen 2x2 External SSD Up to 2 000 MB/s
Samsung$161.104.6★

Seagate Portable 2TB External Hard Drive HDD USB 3.0 for PC Mac PlayStation & Xbox -1-Year Rescue Service (STGX2000400)
Seagate$89.294.6★

SANDISK 1TB Extreme Portable SSD (Old Model) - Up to 1050MB/s USB-C USB 3.2 Gen 2 IP65 Water and Dust Resistance Updated Firmware - External Solid State Drive - SDSSDE61-1T00-G25
Sandisk$135.574.6★

SANDISK 1TB Portable SSD - Up to 800MB/s USB-C USB 3.2 Gen 2 Updated Firmware - External Solid State Drive - SDSSDE30-1T00-G26
Sandisk$124.714.6★
What buyers say about external hard drive for android phone
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent product”
“Good storage”
“Great Value”
“easy to obtain on Amazon”
“Fast Transfer Speed”
“The Product is as advertised”
“Reliable and durable”
“Xbox series S compatible”
“Great portable storage”
“It's also a nice compact size”
What buyers complain about
“Failed on First Use”
“Little expensive”
“this is not compatible”
“has never worked properly”
“This USB stick doesn't transfer fast”
“Garbage product”
“drop connection all the time”
“takes up little space”
“Very misleading”
“It is bigger than I expected”
Top return reasons
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.