external ssd
Skip itA deep review moat (26,433 avg reviews) — this niche doesn't clear our bar today.
Market size
Great£1.5M£1.5M/yr · 857K searches
Returns
Great1.9%return rate — above 5% kills the launch gate
Avg price
Good£103.26avg listing price — sweet spot $15–$100
Competition
Good41%top-5 click share — leaders hold, buyers still browse
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Price range
Okay£36.08–£255.99cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Bad91%top-5 brand share — brand-locked demand
Conversion
Bad1.7%search→purchase rate — share of searches ending in a sale
Growth
Bad-19.1%90-day search growth — must beat 0% to launch
Review moat
Bad26,433.39avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United Kingdom niche tracking, external ssd is a £1.5M/yr Amazon United Kingdom market (857K searches/yr). The top 5 brands hold 91% of demand. Demand peaks in Nov–Dec. Verdict: Skip it — 49/100.
Data updated Jul 21, 2026 · scored weekly · How we score niches
external ssd market data
- Units sold / yr
- 13K–15K
- avg 250–500/product
- Revenue / yr
- £1.3M–£1.5M
- units × avg price
- Conversion rate
- 1.7%
- Avg BSR
- #15
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 78%
- Out of stock
- 0.6%
- Avg brand age
- 44 months
- Avg seller age
- 167 days
Competition & brand share
The top 5 products take 41% of clicks — established leaders, but buyers still shop beyond them.Brands
13 rising
Sellers
301
Top-5 brand share
91%
Top 20: 100%
Top-5 click share
41%
Top 20: 75%
Open market
7%
- Samsung40%
- Crucial25%
- SanDisk18%
- Netac5%
- Toshiba2%
- Lexar2%
- Open — no brand owns it (7 brands, 7%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -19.1% search growth over the last 90 days.Peak months: Nov, Dec · busiest ÷ quietest = 2.4×
Top external ssd search terms
- samsung ssd108K/yr
- samsung t772K/yr
- sandisk ssd73K/yr
- 1tb ssd external hard drive42K/yr
- 2tb external ssd49K/yr
- crucial ssd71K/yr
- crucial x9 pro43K/yr
- external ssd 1tb49K/yr
- samsung t7 ssd46K/yr
- 1tb external ssd38K/yr
Top external ssd 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Crucial X9 1TB Portable External SSD - Up to 1050MB/s External Solid State Drive Works with PC Mac PlayStation and Xbox USB-C 3.2 - CT1000X9SSD902
Crucial£77.334.5★40,408 rev
Samsung T7 Portable SSD - 1 TB - USB 3.2 Gen.2 External SSD Indigo Blue (MU-PC1T0H/WW)
Samsung£102.554.7★40,634 rev
Samsung T7 Portable SSD - 1 TB - USB 3.2 Gen.2 External SSD Titanium Grey (MU-PC1T0T/WW)
Samsung£89.304.7★40,634 rev
SANDISK Extreme Portable SSD 1TB (up to 1050 MB/s read 1 000MB/s write NVMe SSD USB-C External Solid State Drive IP65 rated for dust and water resistance Updated Firmware) Black
SanDisk£102.684.6★80,244 rev
Samsung T7 Portable SSD - 2 TB - USB 3.2 Gen.2 External SSD Titanium Grey (MU-PC2T0T/WW)
Samsung£131.384.7★40,634 rev
Newest
by launch date
Crucial X10 2TB External Portable SSD Drive - Up to 2100MB/s USB-C 3.2 Gen2 IP65 Dust and Water Resistant External Solid State Drive Matte Blue - CT2000X10SSD9-02
Crucial£152.672,296 rev
Samsung Memory MZ-VAP1T0BW 9100 PRO 1TB Internal SSD PCIe 5.0 x4 NVMe 2.0 SSD Designed for Pros & Gamers Compatible with PC & Laptops 5 Year Limited Warranty (UK Version)
Samsung£131.841,436 rev
ModusTech Facet 1TB External Hard Drive Portable USB-C/USB 3.1 Plug & Play Ultra-Slim HDD Hard drive for Backup Gaming PC Mac Laptop PS4 Xbox Smart TV (Black)
ModusTech£36.082,584 rev
Crucial P310 1TB SSD M.2 2280 NVMe PCIe Gen4 Up to 7 100MB/s Laptop & Desktop (PC) Compatible Internal Solid State Drive - CT1000P310SSD801
Crucial£72.6110,418 rev
Crucial X9 Pro for Mac 1TB Portable External SSD - Up to 1050MB/s Read/Write Mac Ready External Solid State Drive IP55 Water and Dust Resistant USB-C 3.2 - CT1000X9PROMACSSD9B02
Crucial£99.755,477 rev
Trending
90-day click momentumSamsung Memory MZ-VAP1T0BW 9100 PRO 1TB Internal SSD PCIe 5.0 x4 NVMe 2.0 SSD Designed for Pros & Gamers Compatible with PC & Laptops 5 Year Limited Warranty (UK Version)
Samsung£131.844.7★
Netac ZX20 1TB External Solid State Drive PSSD 1TB Portable NVMe SSD USB 3.2 Gen 2x2 up to 2000MB/s Read and 1700MB/s Write Speed Supports Win To Go Dust-Resistant Black
Netac£70.123.6★
Crucial X9 Pro for Mac 1TB Portable External SSD - Up to 1050MB/s Read/Write Mac Ready External Solid State Drive IP55 Water and Dust Resistant USB-C 3.2 - CT1000X9PROMACSSD9B02
Crucial£99.754.3★
Samsung T7 Portable SSD - 1 TB - USB 3.2 Gen.2 External SSD Indigo Blue (MU-PC1T0H/WW)
Samsung£102.554.7★
ModusTech Facet 1TB External Hard Drive Portable USB-C/USB 3.1 Plug & Play Ultra-Slim HDD Hard drive for Backup Gaming PC Mac Laptop PS4 Xbox Smart TV (Black)
ModusTech£36.084.1★
What buyers say about external ssd
What buyers praise and complain about, mined from review topics.What buyers love
“Good Price”
“Excellent Product”
“ver fast transfer speeds”
“Plenty of storage capacity”
“Easy to use”
“Works exactually as advertised”
“great if its compatible”
“is performing great”
“Small compact”
“All set up now and no issues”
What buyers complain about
“Awful, broke pretty much instantly”
“then freezing my pc”
“Just not worth the price”
“Connection issues”
“slow copy speeds”
“it is poor to advertise compatibility when it needs additional software I have to run”
“Poor quality”
“It's a very small unit”
“Could not, therefore, update the software”
“lost loads of data”
Top return reasons
Common questions
- Is external ssd profitable to sell on Amazon United Kingdom?
- The niche generates £1.5M/yr across 54 tracked products. 5 of 5 products launched in the last 360 days are still selling. 90-day search growth is -19.1%. Flapen's verdict: Skip it (49/100).
- How competitive is the external ssd niche?
- 13 brands and 301 sellers compete. The top 5 products take 41% of clicks and top 5 brands hold 91% of demand.
- What do buyers complain about in external ssd?
- Top complaints mined from reviews: Durability, Functionality-Overall, Value For Money. The return rate is 1.9%.
- When does demand for external ssd peak?
- Demand peaks in Nov–Dec; the busiest month runs 2.4× the quietest.
- What does it cost to enter the external ssd niche?
- Listings span £36.08–£255.99; the average listing price is £103.26 (sweet spot $15–$100). The average incumbent carries 26,433 reviews — the moat a new listing must climb.