512gb ssd
Skip itSoft demand (-11.1% this quarter) — this niche doesn't clear our bar today.
Avg price
Incredible£42.17avg listing price — sweet spot $15–$100
Price range
Incredible£31.15–£59.30cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Good2.1%return rate — above 5% kills the launch gate
Competition
Good54%top-5 click share — leaders hold, buyers still browse
Brand share
Okay75%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Conversion
Okay2.4%search→purchase rate — share of searches ending in a sale
Market size
Bad£82K£82K/yr · 82K searches
Review moat
Bad10,444.25avg incumbent reviews — the moat a new listing must climb
Growth
Bad-11.1%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United Kingdom niche tracking, 512gb ssd is a £82K/yr Amazon United Kingdom market (82K searches/yr). The top 5 brands hold 75% of demand. Verdict: Skip it — 43/100.
Data updated Jul 21, 2026 · scored weekly · How we score niches
512gb ssd market data
- Units sold / yr
- 3K–4K
- avg 0–100/product
- Revenue / yr
- £127K–£169K
- units × avg price
- Conversion rate
- 2.4%
- Avg BSR
- #54
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 71%
- Out of stock
- 11.4%
- Avg brand age
- 52 months
- Avg seller age
- 176 days
Competition & brand share
The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.Brands
14 falling
Sellers
66
Top-5 brand share
75%
Top 20: 100%
Top-5 click share
54%
Top 20: 96%
Open market
17%
- fanxiang27%
- KingSpec20%
- Crucial10%
- SIX10%
- Ediloca9%
- SP Silicon Power8%
- Open — no brand owns it (8 brands, 17%)
Demand & seasonality
Weekly Amazon search volume, last 101 weeks — -11.1% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Top 512gb ssd search terms
- 512gb ssd54K/yr
- ssd 512gb13K/yr
- 512 ssd7K/yr
- 512 gb ssd4K/yr
- ssd 5125K/yr
Top 512gb ssd 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
KingSpec 512GB 2.5 SATA III 6Gb/s SSD Read Speed up to 550MB/s 3D NAND Flash Internal Solid State Drive for Desktop & Laptop
KingSpec£35.314.5★9,013 rev

fanxiang 512GB SSD SATA III 6Gb/s 2.5 Up to 550MB/s SATA SSD 512GB Internal Solid State Drives for Laptop PC Desktops-S101Q
fanxiang£36.084.3★5,026 rev

SIX NVME M.2 SSD PCIe 4.0-512GB m.2 2280 ssd Read UP to 7000MB/s 512GB for Gaming PS5 Memory Storage Expansion with Heatsink Internal Solid State Hard Drive PCIe gen 4x4 Nvme for Laptop Desktop pc
SIX£59.304.5★214 rev

fanxiang M.2 SSD 512GB PCIe Gen3.0 x4 2280 Up to 3000MB/s 512GB NVMe with Graphite Cooling Sticker Internal Solid State Drives for Desktop Laptop -S501Q
fanxiang£44.364.2★1,019 rev

Crucial P310 500GB SSD M.2 2280 NVMe PCIe Gen4 Up to 6 600MB/s Laptop & Desktop (PC) Compatible Internal Solid State Drive - CT500P310SSD801
Crucial£53.544.6★10,418 rev
Newest
by launch date
ionz M.2 SSD 512GB PCIe Gen 3x4 2280 512 GB NVMe Internal Solid State Drive Up to 3500 MB/s Read Speed Dynamic TLC Cache Compatible with Desktop and Laptop - OEM
ionz£54.883 rev

Silicon Power 512GB SSD 3D NAND A5X SLC Cache Performance Boost SATA III 2.5 7mm (0.28) Internal Solid State Drive (SP512GBSS3A55S25AY)
SP Silicon Power£45.8023 rev

Netac SSD 480GB Internal Solid State Drive Hard Drive SATA SSD 2.5 Inch SATAIII 6Gb/s 3D NAND Solid State Drive Internal for Laptop PC Desktop(N530S 480GB Black)
Netac£40.7914 rev

Ediloca 512GB SSD Internal Solid State Drive 2.5 SATA III 6Gb/s Up to 450MB/s Read Speed 3D NAND Flash Shock Drop-Proof for PC/Laptop/Desktop/NAS Compatible with Windows/Mac/Linux (ES580E)
Ediloca£42.67252 rev

Ediloca 512GB NVMe M.2 SSD PCIe Gen 3x4 Up to 2050MB/s Read M.2 2280 Internal Solid State Drive Dynamic SLC Cache Compatible with PC Desktop and Laptops(EN680E)
Ediloca£47.97228 rev
Trending
90-day click momentum
Manxdata 512GB SATA III 2.5 Inch Internal Solid State Drive (SSD) 7mm
Manxdata£41.484.4★

Silicon Power 512GB SSD 3D NAND A5X SLC Cache Performance Boost SATA III 2.5 7mm (0.28) Internal Solid State Drive (SP512GBSS3A55S25AY)
SP Silicon Power£45.804.6★

KingSpec 512GB NVMe SSD Up to 3500MB/s PCIe Gen3 x4 M.2 2280 Internal Solid State Drive for Laptop and Desktop PC
KingSpec£44.484.5★

SIX NVME M.2 SSD PCIe 4.0-512GB m.2 2280 ssd Read UP to 7000MB/s 512GB for Gaming PS5 Memory Storage Expansion with Heatsink Internal Solid State Hard Drive PCIe gen 4x4 Nvme for Laptop Desktop pc
SIX£59.304.5★

Ediloca 512GB NVMe M.2 SSD PCIe Gen 3x4 Up to 2050MB/s Read M.2 2280 Internal Solid State Drive Dynamic SLC Cache Compatible with PC Desktop and Laptops(EN680E)
Ediloca£47.974.4★
What buyers say about 512gb ssd
What buyers praise and complain about, mined from review topics.What buyers love
“Good value for money”
“installed it without any issues at all”
“Great value and performance”
“it really delivers good performance”
“Works as it should”
“Finally found decent storage structure for a friendly price”
“Cant comment on longevity”
“Can be formatted and compatible for both Windows and Apple Systems”
“CrystalDiskMark reports decent speeds”
“Fits well and works well so far”
What buyers complain about
“Broke down”
“My desktop would randomly lock-up and I am unable to use it”
“Dont buy the cheap option”
“Failed on install, blue screens and freezing when writing anything larger than 1gb”
“issues with heat in use”
“this was the first to fail with read errors now making the drive unreliable”
“Does not work in an enclosure”
“Performance not as expected”
“The old HDD was making the computer so slow it was barely able to do anything”
“It wont come with fancy software or a heatsink”
Top return reasons
Common questions
- Is 512gb ssd profitable to sell on Amazon United Kingdom?
- The niche generates £82K/yr across 24 tracked products. 0 of 5 products launched in the last 360 days are still selling. 90-day search growth is -11.1%. Flapen's verdict: Skip it (43/100).
- How competitive is the 512gb ssd niche?
- 14 brands and 66 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 75% of demand.
- What do buyers complain about in 512gb ssd?
- Top complaints mined from reviews: Durability, Functionality-Overall, Value For Money. The return rate is 2.1%.
- When does demand for 512gb ssd peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the 512gb ssd niche?
- Listings span £31.15–£59.30; the average listing price is £42.17 (sweet spot $15–$100). The average incumbent carries 10,444 reviews — the moat a new listing must climb.