wd black
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Great2.0%return rate — above 5% kills the launch gate
Avg price
Good£122.21avg listing price — sweet spot $15–$100
Competition
Okay65%top-5 click share — leaders hold, buyers still browse
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Growth
Bad-17.9%90-day search growth — must beat 0% to launch
Price range
Bad£58.63–£323.15cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Bad21,794avg incumbent reviews — the moat a new listing must climb
Market size
Bad£52K£52K/yr · 61K searches
Conversion
Bad0.7%search→purchase rate — share of searches ending in a sale
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United Kingdom niche tracking, wd black is a £52K/yr Amazon United Kingdom market (61K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 26/100.
Data updated Jul 21, 2026 · scored weekly · How we score niches
wd black market data
- Units sold / yr
- 250–500
- avg 0–100/product
- Revenue / yr
- £31K–£61K
- units × avg price
- Conversion rate
- 0.7%
- Avg BSR
- #38
- Page quality
- 0%
- Prime
- 85%
- Sponsored
- 81%
- Out of stock
- 0.0%
- Avg brand age
- 54 months
- Avg seller age
- 165 days
Competition & brand share
The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.Brands
4 falling
Sellers
302
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
65%
Top 20: 95%
Open market
0%
- SanDisk56%
- Western Digital23%
- WD_BLACK17%
- WD5%
- Open — no brand owns it (0%)
Top wd black search terms
- wd black25K/yr
- wd ssd10K/yr
- western digital ssd9K/yr
- wd black ssd7K/yr
- wd black 2tb4K/yr
- wd_black3K/yr
- wd ssd 2tb2K/yr
Top wd black 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
WD_BLACK SN7100 1TB NVMe SSD M.2 2280 Read speeds up to 7250 MB/s Write Speed up to 6 900 MB/s Next Gen TLC 3D NAND WD_BLACK DASHBOARD For Laptops handheld gaming devices
SanDisk£86.494.6★2,612 rev
WD_BLACK SN7100 2TB NVMe SSD M.2 2280 Read speeds up to 7250 MB/s Write Speed up to 6 900 MB/s Next Gen TLC 3D NAND WD_BLACK DASHBOARD Up to 1 200TBW For Laptops handheld gaming devices
SanDisk£125.754.8★4,111 rev
WD Black SN850X 2TB SSD M.2 2280 NVME PCI-E Gen4 Solid State Drive with Heatsink
SanDisk£152.954.8★15,665 rev
WD_BLACK C50 1TB Expansion Card for Xbox
WD_BLACK£100.864.8★10,950 rev
WD_BLACK SN850X NVMe SSD 1TB (up to 7 300MB/s read speed up to 6 300MB/s write speed M.2 2280 PCIe Gen4 Gaming Expansion storage High Performance Internal solid state drive) POWERED BY SANDISK
SanDisk£106.224.7★17,471 rev
Newest
by launch date
WD Blue SN5100 NVMe SSD 1TB (Up to 7 1000 MB/s read speeds M.22280 PCIe Gen 4.0 n Cache 4.0 SANDISK 3D CBA NAND technology Acronis True Image data migration software) POWERED BY SANDISK
SanDisk£96.82737 rev
WD 2TB Elements AE Portable External Hard Drive SuperSpeed USB 3.2 Gen 1/USB 3.0 Plug-and-Play Formatted for Windows Black
Western Digital£68.19675 rev
WD_BLACK P10 4TB Game Drive Portable External Hard Drive Speeds Up to 130 MB/s USB 3.2 Gen 1 Works with Playstation Xbox PC Includes One Month Discord NITRO offer Camo
Western Digital£97.8930,023 rev
WD_BLACK P10 5TB Game Drive Portable External Hard Drive Speeds Up to 130 MB/s USB 3.2 Gen 1 Works with Playstation Xbox PC Includes One Month Discord NITRO offer Camo
WD£110.0430,023 rev
WD_BLACK SN7100 1TB NVMe SSD M.2 2280 Read speeds up to 7250 MB/s Write Speed up to 6 900 MB/s Next Gen TLC 3D NAND WD_BLACK DASHBOARD For Laptops handheld gaming devices
SanDisk£86.492,612 rev
Trending
90-day click momentumWD 2TB Elements AE Portable External Hard Drive SuperSpeed USB 3.2 Gen 1/USB 3.0 Plug-and-Play Formatted for Windows Black
Western Digital£68.194.3★
WD 500GB My Passport Portable SSD External NVMe Solid State Drive USB-C up to 1050 MB/s Works with PC Xbox and Playstation 2-meters drop resistance Space Grey
Western Digital£78.394.5★
WD_BLACK 10 TB HighPerformance 3.5 Internal Gaming Hard Drive 7200 RPM Class SATA 6 GB/s 512MB Cache
WD£323.154.2★
WD_BLACK P10 4TB Game Drive Portable External Hard Drive Speeds Up to 130 MB/s USB 3.2 Gen 1 Works with Playstation Xbox PC Includes One Month Discord NITRO offer Camo
Western Digital£97.894.6★
WD Blue SN5100 NVMe SSD 1TB (Up to 7 1000 MB/s read speeds M.22280 PCIe Gen 4.0 n Cache 4.0 SANDISK 3D CBA NAND technology Acronis True Image data migration software) POWERED BY SANDISK
SanDisk£96.824.7★
What buyers say about wd black
What buyers praise and complain about, mined from review topics.What buyers love
“Good Value”
“Good quality and fast transportation”
“Excellent storage”
“Works as advertised”
“Fast read speed”
“Installation was straightforward”
“Compatability is great operated with no issues, great size and fit”
“reliability seems solid so far”
“Load times stay fast”
“Easy”
What buyers complain about
“While it may seem a little pricey”
“both failed within 6 months”
“it's not recognised there either”
“falsely advertised”
“with speed issues”
“Haven't connected this yet”
“Such a shame as I have a 512GB Series S so it is massively lacking in storage without it”
“Very poor quality”
“rebooting then after a week or so crashes again”
“Wasn't simple to set up”
Top return reasons
Common questions
- Is wd black profitable to sell on Amazon United Kingdom?
- The niche generates £52K/yr across 26 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -17.9%. Flapen's verdict: Skip it (26/100).
- How competitive is the wd black niche?
- 4 brands and 302 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in wd black?
- Top complaints mined from reviews: Value For Money, Durability, Functionality-Overall. The return rate is 2.0%.
- What does it cost to enter the wd black niche?
- Listings span £58.63–£323.15; the average listing price is £122.21 (sweet spot $15–$100). The average incumbent carries 21,794 reviews — the moat a new listing must climb.