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20tb Hard Drive

Fail

The top 5 brands take 100% of clicks, so 20tb Hard Drive is a Fail.

Flapen Score
35
35 / 100
Ranks 808 of 1,028 Computers & Accessories niches · −7 vs the category median of 42
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.

35Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

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.

Competition

Competition: brands, sellers & click share

The top 5 products take an estimated 54% of clicks. Leaders hold, but buyers still shop past them.

£0£14K£28K£41K£55K101001K10K100K1.0M Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

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.

8K6KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

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.

13%of positive reviews mention “Storage Capacity”
17%of negative reviews mention “Durability”
2.4%of orders come back
“Failed after 4 months”
A buyer, on “Durability”17% of negative reviews mention the same topic

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

NegativePositive

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