Is 6tb external hard drive profitable to sell on Amazon United Kingdom?

The niche generates £95K/yr across 17 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is -3.4%. Flapen's verdict: Skip it (33/100).

How competitive is the 6tb external hard drive niche?

6 brands and 101 sellers compete. The top 5 products take 62% of clicks and top 5 brands hold 99% of demand.

What do buyers complain about in 6tb external hard drive?

Top complaints mined from reviews: Durability, Value For Money, Functionality-Overall. The return rate is 2.0%.

When does demand for 6tb external hard drive peak?

Demand peaks in Aug–Nov; the busiest month runs 2.7× the quietest.

What does it cost to enter the 6tb external hard drive niche?

Listings span £96.88–£331.44; the average listing price is £134.89 (sweet spot $15–$100). The average incumbent carries 35,321 reviews — the moat a new listing must climb.

6tb external hard drive

Skip it

Prices mostly outside the sweet spot ($96.88–$331.44) — this niche doesn't clear our bar today.

Returns

Good2.0%

return rate — above 5% kills the launch gate

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Avg price

Good£134.89

avg listing price — sweet spot $15–$100

Competition

Okay62%

top-5 click share — leaders hold, buyers still browse

Market size

Bad£95K

£95K/yr · 43K searches

Growth

Bad-3.4%

90-day search growth — must beat 0% to launch

Conversion

Bad1.7%

search→purchase rate — share of searches ending in a sale

Review moat

Bad35,321.06

avg incumbent reviews — the moat a new listing must climb

Brand share

Bad99%

top-5 brand share — brand-locked demand

Price range

Bad£96.88–£331.44

cheapest to priciest tracked listing — scored on the share inside $15–$100

Signals High Price

According to Flapen's Amazon United Kingdom niche tracking, 6tb external hard drive is a £95K/yr Amazon United Kingdom market (43K searches/yr). The top 5 brands hold 99% of demand. Demand peaks in Aug–Nov. Verdict: Skip it — 33/100.

Data updated Jul 21, 2026 · scored weekly · How we score niches

6tb external hard drive market data

Units sold / yr: 1K–1K; avg 0–100/product
Revenue / yr: £135K–£169K; units × avg price
Conversion rate: 1.7%
Avg BSR: #25
Page quality: 0%
Prime: 100%
Sponsored: 82%
Out of stock: 4.9%
Avg brand age: 50 months
Avg seller age: 174 days

Competition & brand share

The top 5 products take 62% of clicks — established leaders, but buyers still shop beyond them.

Brands

6 rising

Sellers

101

Top-5 brand share

99%

Top 20: 100%

Top-5 click share

62%

Top 20: 100%

Open market

Western Digital46%
WD21%
Seagate20%
ModusTech10%
Sonnics2%
Crucial1%
Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 91 weeks — -3.4% search growth over the last 90 days.

Peak months: Aug, Nov · busiest ÷ quietest = 2.7×

Open Trend

Top 6tb external hard drive search terms

6tb external hard drive32K/yr -3.0%2.0% conv.
external hard drive 6tb6K/yr +0.9%2.2% conv.
6tb portable hard drive4K/yr -14.8%0.8% conv.

All search terms

Top 6tb external hard drive 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 17 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

WD 6TB Elements AE Portable External Hard Drive SuperSpeed USB 3.2 Gen 1/USB 3.0 Plug-and-Play Formatted for Windows Black

WD£123.174.3★675 rev

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

Western Digital£126.104.7★285,536 rev

Seagate Expansion Desktop 6TB External Hard Drive USB 3.0 Data Rescue Services (STKP6000400)

Seagate£104.134.3★18,468 rev

ModusTech 6TB Desktop External Hard Drive (NOT-PORTABLE) Vault USB-C 3.1 (5Gbps) High-Speed HDD for PC Mac Laptop & Console Backup Storage 2-Year Warranty

ModusTech£96.884.0★103 rev

WD 6TB My Passport portable external storage external hard drive USB 3.0 portable HDD with software for device management backup and password protection works with PC Xbox &Playstation Black

Western Digital£127.904.4★790 rev

Newest

by launch date

ModusTech 6TB Desktop External Hard Drive (NOT-PORTABLE) Vault USB-C 3.1 (5Gbps) High-Speed HDD for PC Mac Laptop & Console Backup Storage 2-Year Warranty

ModusTech£96.88103 rev

7mo 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

WD£123.17675 rev

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

Western Digital£99.22675 rev

11mo ago

Crucial X10 6TB External Portable SSD Drive - Up to 2100MB/s USB-C 3.2 Gen2 IP65 Dust and Water Resistant External Solid State Drive Matte Blue - CT6000X10SSD9-02

Crucial£331.442,296 rev

1y ago

WD 6TB My Passport Ultra Portable external storage External hard drive Software with defense against ransomware backup and password protection - 20th Emerald Anniversay Edition

Western Digital£124.70192 rev

1y ago

What buyers say about 6tb external hard drive

What buyers praise and complain about, mined from review topics.

What buyers love

Storage Capacity17%

“Brilliant storage capacity”

Value For Money13%

“Ok, so it was cheap, but”

Quality-Overall10%

“The drive itself perfectly fine”

Portability7%

“Portable Hard Drive”

Advertised Vs Actual Product5%

“Works as advertised”

Data Transfer Speed5%

“Excellent transfer speed”

Ease Of Use4%

“Very easy to use”

Security3%

“Reliable with easy to use password function”

Size-Overall3%

“The size is great”

Computation Performance3%

“Great Hard Drive”

What buyers complain about

Durability15%

“Broke Immediately”

Value For Money9%

“these are becoming unaffordable”

Functionality-Overall8%

“Already lost some files by foolishly moving rather than copying between the drives”

Quality-Overall7%

“Miserably poor performance”

Noise Level7%

“The drive is noisy”

Computation Performance5%

“Miserably poor performance”

Data Transfer Speed5%

“Very slow disk”

Connectivity-Overall5%

“Haven't connected this yet”

Storage Capacity4%

“the data cannot be mounted or read”

Advertised Vs Actual Product3%

“SuperSpeed is extremely misleading”

Top return reasons

Compatibility-Overall21%

Functionality-Overall18%

Connectivity-Overall11%

Defective Material/Parts7%

Noise Level7%

Computation Performance4%

Advertised Vs Actual Product4%

Size-Overall4%

Product Condition3%

Constant Reboot Or Restart3%

Common questions

Is 6tb external hard drive profitable to sell on Amazon United Kingdom?: The niche generates £95K/yr across 17 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is -3.4%. Flapen's verdict: Skip it (33/100).
How competitive is the 6tb external hard drive niche?: 6 brands and 101 sellers compete. The top 5 products take 62% of clicks and top 5 brands hold 99% of demand.
What do buyers complain about in 6tb external hard drive?: Top complaints mined from reviews: Durability, Value For Money, Functionality-Overall. The return rate is 2.0%.
When does demand for 6tb external hard drive peak?: Demand peaks in Aug–Nov; the busiest month runs 2.7× the quietest.
What does it cost to enter the 6tb external hard drive niche?: Listings span £96.88–£331.44; the average listing price is £134.89 (sweet spot $15–$100). The average incumbent carries 35,321 reviews — the moat a new listing must climb.