4tb Ssd External
FailBuyers convert on only 1.0% of searches, so 4tb Ssd External is a Fail.
- Flapen Score
- 38 / 100Ranks 693 of 1,028 Computers & Accessories niches · −4 vs the category median of 4238
- Market size
- £229K/yr113K searches / yr
- 90-day growth
- -17.9%search demand this quarter
- Competition
- 55%top-5 click share · 13 brands · 134 sellers
Flapen Score
4tb Ssd External against its category
The dotted line is the Computers & Accessories average. Past it, 4tb Ssd External is stronger. Inside it, weaker.
Market
The 4tb Ssd External market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for 4tb Ssd External 113K times last year and spent an estimated £229K. The top 5 brands take 87% of clicks. Demand peaks in Oct–Nov–Dec. Flapen scores it 38 out of 100, a Fail.
01 · Demand
An estimated 1.0% of those searches ended in a purchase.
Shoppers searched for this 113K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 1.0% of those searches ended in a purchase. Searches in the last 90 days moved -17.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated £229K a year.
- Searches, last 12 months
- 113K
- Growth, 90 days vs prior 90
- -17.9%
- Conversion, latest week
- 1.0%
- Market size, estimated
- £229Ka year
- Peak month
- November2.3× the quietest month
- Top search term
- 4tb ssd external22K searches a year
02 · Price
A sale here is worth £196.20.
Listings sell for £196.20 on average, from £33.97 to £387.20. Amazon reports units sold in ranges. This niche sold 1K to 2K a year. The average listing sells 0 to 100 of them. At £196.20 that is £0 to £20K a year per listing.
- Average price
- £196.20above the $15 to $100 sweet spot
- Price range
- £33.97–£387.20
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 1K–2K
- Units per listing a year
- 0–100
- Revenue per listing a year
- £0–£20K
- Returns
- 2.2%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is reviews.
69% of listings pay for placement with sponsored ads. 97% ship with Prime. On an average day, 1.6% of listings are out of stock. The average listing ranks #25 within Components & Replacement Parts. It carries 18,183 reviews at 4.40 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 69%
- Prime listings
- 97%
- Out of stock, average day
- 1.6%
- Average rank
- #25in Components & Replacement Parts
- Average rating
- 4.40 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 18,183per listing
- Listings tracked
- 29
04 · Newcomers
5 of last year's 6 launches cleared the first-year sales bar.
6 products launched here in the last 12 months. 5 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 42 months on average, so the names here are settling in.
- Launched, last 12 months
- 6
- Successful launches
- 5Amazon's first-year sales bar
- Average brand age
- 42 months
Products
Top 4tb Ssd External products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 21, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
SANDISK Extreme Portable SSD 4TB (up to 1050 MB/s read 1 000MB/s write USB-C NVMe Solid State Performance IP65 rated for dust and water resistance Updated Firmware) Monterey
- Price
- £235.33
- Rating
- 4.6/5
- Reviews
- 7,473
- Age
- 3y ago

Crucial X9 4TB Portable External SSD - Up to 1050MB/s External Solid State Drive Works with PlayStation Xbox PC and Mac USB-C 3.2 - CT4000X9SSD902
- Price
- £208.42
- Rating
- 4.5/5
- Reviews
- 40,408
- Age
- 2y ago

Seagate Portable Drive 4TB External Hard Drive Dark Grey for PC Laptop and Mac Data Rescue Services Amazon Exclusive (STGX4000400)
- Price
- £90.81
- Rating
- 4.5/5
- Reviews
- 264,395
- Age
- 8y ago

SANDISK 4TB xtreme Portable SSD up to 1050 MB/s read
- Price
- £275.49
- Rating
- 4.6/5
- Reviews
- 80,244
- Age
- 5y ago

SANDISK Extreme PRO Portable SSD 4TB (up to 2000 MB/s read speeds Powerful NVMe Solid State Performance IP65 rated for dust and water resistance 256-bit AES hardware encryption) Black
- Price
- £317.58
- Rating
- 4.4/5
- Reviews
- 16,597
- Age
- 5y ago
Trending
estimated 90-day click momentum
Crucial X9 Pro for Mac 4TB Portable External SSD - Up to 1050MB/s Read/Write Mac Ready External Solid State Drive IP55 Water and Dust Resistant USB-C 3.2 - CT4000X9PROMACSSD9B02
- Price
- £255.99
- Rating
- 4.3/5
- Reviews
- 5,477
- Age
- 2y ago

Lexar ES5 Portable SSD 4TB USB 3.2 Gen2x2 up to 2000MB/s Read and Write IP65 Magsafe External SSD Support Apple ProRes 4K (for iPhone 15/16 Pro) and Galaxy S25 8K for Laptop Liquid Silicon Build
- Price
- £272.40
- Rating
- 4.5/5
- Reviews
- 271
- Age
- 1y ago

Toshiba Canvio Flex 4TB Portable 2.5 External Hard Drive (HDD) for Mac Windows PC Smartphone and Tablet Use Compatible with Most USB-C and USB-A Devices Warm Silver (HDTX240ESCCA)
- Price
- £91.28
- Rating
- 4.5/5
- Reviews
- 513
- Age
- 1y ago

SANDISK Extreme PRO Portable SSD 4TB (up to 2000MB/s read/write speeds 256 bit AES hardware encryption up to three-meter drop protection IP65 water and dust resistance) Monterey
- Price
- £303.67
- Rating
- 4.6/5
- Reviews
- 113
- Age
- 1y ago

SANDISK Extreme PRO Portable SSD 4TB (up to 2000 MB/s read speeds Powerful NVMe Solid State Performance IP65 rated for dust and water resistance 256-bit AES hardware encryption) Black
- Price
- £317.58
- Rating
- 4.4/5
- Reviews
- 16,597
- Age
- 5y ago
Newest
by launch date
Amazon Basics Portable External SSD External Solid State Drive 2TB speeds up to 2000MB/s USB 3.2 Gen 2 IP65 Water & Dust Resistant Black
- Price
- £129.28
- Rating
- 4.7/5
- Reviews
- 757
- Age
- 10mo ago

Amazon Basics Portable External SSD External Solid State Drive 1TB speeds up to 2000MB/s USB 3.2 Gen 2 IP65 Water & Dust Resistant Black
- Price
- £73.24
- Rating
- 4.7/5
- Reviews
- 757
- Age
- 10mo ago

Crucial X10 4TB External Portable SSD Drive - Up to 2100MB/s USB-C 3.2 Gen2 IP65 Dust and Water Resistant External Solid State Drive Black - CT4000X10SSD9C02
- Price
- £267.09
- Rating
- 4.4/5
- Reviews
- 2,296
- Age
- 10mo ago

WD 5TB Elements AE Portable External Hard Drive SuperSpeed USB 3.2 Gen 1/USB 3.0 Plug-and-Play Formatted for Windows Black
- Price
- £99.22
- Rating
- 4.3/5
- Reviews
- 675
- Age
- 11mo ago

Lexar ES5 Portable SSD 4TB USB 3.2 Gen2x2 up to 2000MB/s Read and Write IP65 Magsafe External SSD Support Apple ProRes 4K (for iPhone 15/16 Pro) and Galaxy S25 8K for Laptop Liquid Silicon Build
- Price
- £272.40
- Rating
- 4.5/5
- Reviews
- 271
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 55% of clicks. Leaders hold, but buyers still shop past them.
Brands
13 rising
Sellers
134
Est. top-5 brand share
87%
Top 20: 100%
Est. top-5 click share
55%
Top 20: 91%
Open market
10%
- SanDisk35%
- Crucial30%
- Seagate11%
- Samsung6%
- Amazon Basics6%
- Lexar3%
- Open — no brand owns it (7 brands, 10%)
Demand
4tb Ssd External search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Oct, Nov, Dec · busiest ÷ quietest = 2.3×
Search terms
Top 4tb Ssd External search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- 4tb ssd external22K/yr
- external ssd 4tb24K/yr
- 4tb external ssd20K/yr
- portable ssd 4tb9K/yr
- ssd 4tb external10K/yr
- ssd external drive 4tb7K/yr
- 4tb external ssd drive4K/yr
- 4tb ssd external hard drive6K/yr
- 4tb portable ssd5K/yr
- 4tb external hard drive ssd4K/yr
Reviews and returns
What reviews say buyers love and hate about 4tb Ssd External
We read the reviews and the return reasons for every product selling here.
“It broke, twice”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
17 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common 4tb Ssd External questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









