20tb Hard Drive
FailThe top 5 brands take 100% of clicks, so 20tb Hard Drive is a Fail.
- Flapen Score
- 35 / 100Ranks 808 of 1,028 Computers & Accessories niches · −7 vs the category median of 4235
- Market size
- £345K/yr182K searches / yr
- 90-day growth
- -17.4%search demand this quarter
- Competition
- 54%top-5 click share · 3 brands · 336 sellers
Flapen Score
20tb Hard Drive against its category
The dotted line is the Computers & Accessories average. Past it, 20tb Hard Drive is stronger. Inside it, weaker.
Market
The 20tb Hard Drive market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for 20tb Hard Drive 182K times last year and spent an estimated £345K. All 3 brands take every click. Demand peaks in Mar. Flapen scores it 35 out of 100, a Fail.
01 · Demand
An estimated 0.8% of those searches ended in a purchase.
Shoppers searched for this 182K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 0.8% of those searches ended in a purchase. Searches in the last 90 days moved -17.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated £345K a year.
- Searches, last 12 months
- 182K
- Growth, 90 days vs prior 90
- -17.4%
- Conversion, latest week
- 0.8%
- Market size, estimated
- £345Ka year
- Peak month
- March2.1× the quietest month
- Top search term
- 20tb hard drive28K searches a year
02 · Price
A sale here is worth £252.74.
Listings sell for £252.74 on average, from £31.45 to £473.33. Amazon reports units sold in ranges. This niche sold 2K to 3K a year. The average listing sells 0 to 100 of them. At £252.74 that is £0 to £25K a year per listing.
- Average price
- £252.74above the $15 to $100 sweet spot
- Price range
- £31.45–£473.33
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 2K–3K
- Units per listing a year
- 0–100
- Revenue per listing a year
- £0–£25K
- Returns
- 2.4%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is reviews.
67% of listings pay for placement with sponsored ads. 97% ship with Prime. On an average day, 0.7% of listings are out of stock. The average listing ranks #38 within Components & Replacement Parts. It carries 27,227 reviews at 4.38 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 67%
- Prime listings
- 97%
- Out of stock, average day
- 0.7%
- Average rank
- #38in Components & Replacement Parts
- Average rating
- 4.38 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 27,227per listing
- Listings tracked
- 30
04 · Newcomers
3 of last year's 3 launches cleared the first-year sales bar.
3 products launched here in the last 12 months. 3 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 58 months on average, so the names here are settling in.
- Launched, last 12 months
- 3
- Successful launches
- 3Amazon's first-year sales bar
- Average brand age
- 58 months
Products
Top 20tb Hard Drive 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
WD 20TB Elements External Hard Drive Desktop HDD storage USB 3.0 compatible Fast Transfer rates Plug-and-play storage for all your pictures videos music and documents Black
- Price
- £296.56
- Rating
- 4.6/5
- Reviews
- 19,698
- Age
- 4y ago

Seagate Expansion Desktop 20TB External Hard Drive USB 3.0 Data Rescue Services (STKP20000400)
- Price
- £272.38
- Rating
- 4.3/5
- Reviews
- 18,468
- Age
- 1y ago

WD 18TB My Book external hard drive Desktop HDD with Password Protection USB 3.0 SuperSpeed USB software for device management backup hardware encryption works with PC and Mac Black
- Price
- £279.04
- Rating
- 4.3/5
- Reviews
- 7,392
- Age
- 5y ago

WD 22TB Elements External Hard Drive Desktop HDD storage USB 3.0 compatible Fast Transfer rates Easy add on storage for all your pictures videos music and documents Black
- Price
- £279.09
- Rating
- 4.6/5
- Reviews
- 19,698
- Age
- 3y ago

WD 2TB Elements AE Portable External Hard Drive SuperSpeed USB 3.2 Gen 1/USB 3.0 Plug-and-Play Formatted for Windows Black
- Price
- £68.19
- Rating
- 4.3/5
- Reviews
- 675
- Age
- 11mo ago
Trending
estimated 90-day click momentum
WD 12 TB Elements Desktop External Hard Drive - USB 3.0 Black
- Price
- £224.20
- Rating
- 4.6/5
- Reviews
- 19,698
- Age
- 6y ago

WD 2TB Elements AE Portable External Hard Drive SuperSpeed USB 3.2 Gen 1/USB 3.0 Plug-and-Play Formatted for Windows Black
- Price
- £68.19
- Rating
- 4.3/5
- Reviews
- 675
- Age
- 11mo ago

WD 18TB My Book external hard drive Desktop HDD with Password Protection USB 3.0 SuperSpeed USB software for device management backup hardware encryption works with PC and Mac Black
- Price
- £279.04
- Rating
- 4.3/5
- Reviews
- 7,392
- Age
- 5y ago

WD 10TB Elements External Hard Drive Desktop HDD storage USB 3.0 compatible Fast Transfer rates Easy add on storage for all your pictures videos music and documents Black
- Price
- £179.81
- Rating
- 4.6/5
- Reviews
- 19,698
- Age
- 7y ago

WD 6TB Elements portable external hard drive USB 3.0 portable external storage Plug-and-Play SuperSpeed USB 3.2 Gen 1 Formatted for PC and Mac Black
- Price
- £126.10
- Rating
- 4.7/5
- Reviews
- 285,536
- Age
- 2y ago
Newest
by launch date
WD 2TB Elements AE Portable External Hard Drive SuperSpeed USB 3.2 Gen 1/USB 3.0 Plug-and-Play Formatted for Windows Black
- Price
- £68.19
- Rating
- 4.3/5
- Reviews
- 675
- Age
- 11mo 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

WD 6TB Elements AE Portable External Hard Drive SuperSpeed USB 3.2 Gen 1/USB 3.0 Plug-and-Play Formatted for Windows Black
- Price
- £123.17
- Rating
- 4.3/5
- Reviews
- 675
- Age
- 11mo ago

Seagate Expansion Desktop 20TB External Hard Drive USB 3.0 Data Rescue Services (STKP20000400)
- Price
- £272.38
- Rating
- 4.3/5
- Reviews
- 18,468
- Age
- 1y ago

Seagate IronWolf Pro 20TB Enterprise Internal NAS HDD CMR 3.5 Inch SATA 6GB/s 7.200 RPM 256MB Cache for RAID NAS Rescue Services - Frustration Free Packaging (ST20000NTZ01)
- Price
- £412.84
- Rating
- 4.5/5
- Reviews
- 987
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 54% of clicks. Leaders hold, but buyers still shop past them.
Brands
3 falling
Sellers
336
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
54%
Top 20: 92%
Open market
0%
- Western Digital65%
- Seagate34%
- WD1%
- Open — no brand owns it (0%)
Demand
20tb Hard Drive search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Mar · busiest ÷ quietest = 2.1×
Search terms
Top 20tb Hard Drive search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- 20tb hard drive28K/yr
- wd elements external hard drive16K/yr
- western digital16K/yr
- wd elements15K/yr
- 18tb hard drive13K/yr
- 20tb external hard drive12K/yr
- 20tb11K/yr
- 22tb hard drive9K/yr
- 20tb hdd8K/yr
- 22tb5K/yr
Reviews and returns
What reviews say buyers love and hate about 20tb Hard Drive
We read the reviews and the return reasons for every product selling here.
“Failed after 4 months”
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 20tb Hard Drive 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









