---
title: "500gb External Hard Drive — £139K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/computers-accessories/500gb-external-hard-drive"
last_updated: "2026-07-31T09:23:16.767Z"
locale: en
meta:
description: "Niche score 43/100 · £139K/yr market · 104K searches/yr · £25.91 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 43/100 · £139K/yr market · 104K searches/yr · £25.91 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "500gb External Hard Drive — £139K/yr Amazon UK Niche (2026) - Flapen"
---
# **500gb external hard drive**
**Skip it**
A deep review moat (42,668 avg reviews) — this niche doesn't clear our bar today.
Market size 31Growth 19Conversion 60Competition 14Returns 77Price range 95Avg price 95Brand share 28Review moat 4Quality gap 70
**Avg price**
**Incredible****£25.91**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****£18.74–£50.72**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Great****1.9%**
return rate — above 5% kills the launch gate
**Quality gap**
**Good****4.3★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Good****5.2%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Okay****£139K**
£139K/yr · 104K searches
**Brand share**
**Okay****88%**
top-5 brand share — brands hold most of the demand
**Growth**
**Bad****-11.8%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****84%**
top-5 click share — a locked-up shelf
**Review moat**
**Bad****42,668.36**
avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United Kingdom niche tracking, 500gb external hard drive is a £139K/yr Amazon United Kingdom market (104K searches/yr). The top 5 brands hold 88% of demand. Demand peaks in Nov. Verdict: Skip it — 43/100.
Data updated Jul 21, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **500gb external hard drive market data**
- **Units sold / yr**
- **5K–6K**
- avg 500–750/product
- **Revenue / yr**
- **£130K–£155K**
- units × avg price
- **Conversion rate**
- **5.2%**
- **Avg BSR**
- **#11**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **73%**
- **Out of stock**
- **2.3%**
- **Avg brand age**
- **65 months**
- **Avg seller age**
- **177 days**
## **Competition & brand share**
The top 5 products capture 84% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**9 **▼falling
**Sellers**
**16**
**Top-5 brand share**
**88%**
Top 20: 100%
**Top-5 click share**
**84%**
Top 20: 100%
**Open market**
**8%**
- UnionSine37% - ModusTech23% - ezekers11% - Meyritech10% - Sonnics7% - Maxone4% - Open — no brand owns it (3 brands, 8%)
## **Demand & seasonality**
Weekly Amazon search volume, last 103 weeks — -11.8% search growth over the last 90 days.
8K6KSpike '24Black Friday '24Prime Day '25Spike '25Black Friday '25Spike '26 seasonDecMarJunAugNovMarMay
Peak months: Nov · busiest ÷ quietest = 2.4×
[**Open Trend **](https://flapen.com/research/uk/computers-accessories/500gb-external-hard-drive/trend)
## **Top 500gb external hard drive search terms**
- **500gb external hard drive**33K/yr-9.3%4.8% conv. - **external hard drive 500gb**25K/yr-13.1%4.2% conv. - **500gb hard drive**14K/yr-13.3%2.3% conv. - **hard drive 500gb**10K/yr-9.5%5.3% conv. - **500gb**7K/yr-43.2%0.8% conv. - **500 gb external hard drive**7K/yr-1.4%4.9% conv. - **portable hard drive 500gb**5K/yr+18.8%3.9% conv. - **500gb portable hard drive**4K/yr+11.3%2.0% conv. [**All search terms **](https://flapen.com/research/uk/computers-accessories/500gb-external-hard-drive/search-terms)
## **Top 500gb 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.
0%10%£14K20%£28K30%£42K40%£56K1001K10K100K1.0M Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 11 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**UnionSine External Hard Drive 500GB Ultra Slim Portable Hard Drive USB 3.0 HDD Storage Compatible for PC Mac Laptop Xbox Xbox one PS4(Black)**UnionSine**£23.11**4.4★51,194 rev](https://www.amazon.co.uk/dp/B091FS79T8) [2**ModusTech Facet 500GB 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**£20.02**4.1★2,584 rev](https://www.amazon.co.uk/dp/B0DL8FX364) [3**Ezekers 500GB USB 3.0 USB C External Hard Drive Ultra Fast & Slim Portable HDD Storage for PC MacBook Laptop Xbox One and PS4 Black**ezekers**£20.17**4.0★496 rev](https://www.amazon.co.uk/dp/B0DRSQ7MPY) [4**Meyritech 500GB External Hard Drive - USB 3.0 Type-C 500GB Hard Drive for Portable External Data Storage Macbook iMacs PCs Laptops Xbox One & PS4 Consoles**Meyritech**£18.74**4.3★1,701 rev](https://www.amazon.co.uk/dp/B09GPNYZRV) [5**Sonnics 500GB Dark Grey External Portable Hard drive USB 3.0 super fast transfer speed for use with Windows PC Apple Mac Smart tv XBOX ONE & PS4**Sonnics**£20.94**4.3★9,012 rev](https://www.amazon.co.uk/dp/B0771LDDCW)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Ezekers 500GB USB 3.0 USB C External Hard Drive Ultra Fast & Slim Portable HDD Storage for PC MacBook Laptop Xbox One and PS4 Black**ezekers**£20.17**496 rev1y ago](https://www.amazon.co.uk/dp/B0DRSQ7MPY) [**ModusTech Facet 500GB 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**£20.02**2,584 rev1y ago](https://www.amazon.co.uk/dp/B0DL8FX364) [**Aiolo Innovation 500GB Ultra Slim Portable External Hard Drive HDD-USB 3.0 for PC Mac Laptop PS4 Xbox one Xbox 363-Super Fast Transmission**Aiolo Innovation**£22.03**4,407 rev2y ago](https://www.amazon.co.uk/dp/B0CF4SQY1X) [**Toshiba Canvio Partner 1TB Portable 2.5 External Hard Drive USB 3.2 Mac & Windows compatible. (HDTB510EK3AB)**Toshiba**£45.15**12,239 rev3y ago](https://www.amazon.co.uk/dp/B0BGXWT3GL) [**Meyritech 500GB External Hard Drive - USB 3.0 Type-C 500GB Hard Drive for Portable External Data Storage Macbook iMacs PCs Laptops Xbox One & PS4 Consoles**Meyritech**£18.74**1,701 rev4y ago](https://www.amazon.co.uk/dp/B09GPNYZRV)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Sonnics 500GB Dark Grey External Portable Hard drive USB 3.0 super fast transfer speed for use with Windows PC Apple Mac Smart tv XBOX ONE & PS4**Sonnics**£20.94**4.3★**▲ 91%**](https://www.amazon.co.uk/dp/B0771LDDCW) [**UnionSine External Hard Drive 500GB Ultra Slim Portable Hard Drive USB 3.0 HDD Storage Compatible for PC Mac Laptop Xbox Xbox one PS4(Pink) HD2510**UnionSine**£23.89**4.4★**▲ 82%**](https://www.amazon.co.uk/dp/B091FSXH5V) [**ModusTech Facet 500GB 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**£20.02**4.1★**▲ 22%**](https://www.amazon.co.uk/dp/B0DL8FX364) [**Meyritech 500GB External Hard Drive - USB 3.0 Type-C 500GB Hard Drive for Portable External Data Storage Macbook iMacs PCs Laptops Xbox One & PS4 Consoles**Meyritech**£18.74**4.3★**▲ 16%**](https://www.amazon.co.uk/dp/B09GPNYZRV) [**Sonnics 500GB Black External Portable Hard drive USB 3.0 Compatible with Windows PC Mac Smart tv XBOX ONE & PS4**Sonnics**£18.83**4.3★**▲ 13%**](https://www.amazon.co.uk/dp/B094MP72KM)
**~~View all trending →~~**
## **What buyers say about 500gb external hard drive**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Value For Money**18%
*“Good value for money”*
**Quality-Overall**13%
*“The build quality feels solid and reliable, especially for the price”*
**Advertised Vs Actual Product**10%
*“Product matches description”*
**Storage Capacity**10%
*“is perfect for extra storage”*
**Data Transfer Speed**10%
*“Easy access and transfer”*
**Ease Of Use**9%
*“Very easy to use”*
**Compatibility-Overall**4%
*“I also like that its compatible with multiple devices like PC, Mac, PS4, and Xbox, which makes it very convenient”*
**Functionality-Overall**3%
*“Works”*
**Assembly/Installation**3%
*“Setup was simple — just plug and play”*
**Portability**3%
*“A nice looking compact unit that's easy to carry around”*
### **What buyers complain about **
**Functionality-Overall**17%
*“The drive has stopped working”*
**Compatibility-Overall**15%
*“Not compatible”*
**Durability**13%
*“and its physically broken”*
**Connectivity-Overall**11%
*“constantly disconnects”*
**Quality-Overall**6%
*“The unit is not that well made”*
**Value For Money**4%
*“At this price I wasn't expecting much”*
**Noise Level**4%
*“it makes a clicking noise”*
**Advertised Vs Actual Product**4%
*“I think this is false advertising”*
**Storage Capacity**4%
*“missed the one about the drive actually being 465gb capacity”*
**Defective Material/Parts**3%
*“the hard drive has a crack on the top”*
### **Top return reasons **
**Compatibility-Overall**33%
**Functionality-Overall**21%
**Connectivity-Overall**15%
**Defective Material/Parts**5%
**Storage Capacity**4%
**Size-Overall**3%
**Noise Level**3%
**Socket/Port/Plug**3%
**Constant Reboot Or Restart**2%
**Data Transfer Speed**2%
## **Common questions**
- **Is 500gb external hard drive profitable to sell on Amazon United Kingdom?**
- The niche generates £139K/yr across 11 tracked products. 90-day search growth is -11.8%. Flapen's verdict: Skip it (43/100).
- **How competitive is the 500gb external hard drive niche?**
- 9 brands and 16 sellers compete. The top 5 products take 84% of clicks and top 5 brands hold 88% of demand.
- **What do buyers complain about in 500gb external hard drive?**
- Top complaints mined from reviews: Functionality-Overall, Compatibility-Overall, Durability. The return rate is 1.9%.
- **When does demand for 500gb external hard drive peak?**
- Demand peaks in Nov; the busiest month runs 2.4× the quietest.
- **What does it cost to enter the 500gb external hard drive niche?**
- Listings span £18.74–£50.72; the average listing price is £25.91 (sweet spot $15–$100). The average incumbent carries 42,668 reviews — the moat a new listing must climb.
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