4tb ssd
Skip itPrices mostly outside the sweet spot ($136.11–$839.85) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Competition
Okay61%top-5 click share — leaders hold, buyers still browse
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Avg price
Okay$335.90avg listing price — sweet spot $15–$100
Review moat
Bad7,863.65avg incumbent reviews — the moat a new listing must climb
Growth
Bad-14.8%90-day search growth — must beat 0% to launch
Market size
Bad$55K$55K/yr · 54K searches
Brand share
Bad97%top-5 brand share — brand-locked demand
Conversion
Bad0.3%search→purchase rate — share of searches ending in a sale
Price range
Bad$136.11–$839.85cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon Singapore niche tracking, 4tb ssd is a $55K/yr Amazon Singapore market (54K searches/yr). The top 5 brands hold 97% of demand. Demand peaks in Oct–Nov–Dec. Verdict: Skip it — 27/100.
Data updated Jul 24, 2026 · scored weekly · How we score niches
4tb ssd market data
- Units sold / yr
- 250–500
- avg 0–100/product
- Revenue / yr
- $84K–$168K
- units × avg price
- Conversion rate
- 0.3%
- Avg BSR
- #43
- Page quality
- 0%
- Prime
- 94%
- Sponsored
- 0%
- Out of stock
- 22.7%
- Avg brand age
- 63 months
- Avg seller age
- 45 days
Competition & brand share
The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.Brands
7 falling
Sellers
13
Top-5 brand share
97%
Top 20: 100%
Top-5 click share
61%
Top 20: 100%
Open market
1%
- Crucial69%
- SanDisk9%
- Acer9%
- Toshiba6%
- WD_BLACK3%
- Samsung2%
- Open — no brand owns it (1 brand, 1%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -14.8% search growth over the last 90 days.Peak months: Oct, Nov, Dec · busiest ÷ quietest = 2.7×
Top 4tb ssd search terms
- 4tb ssd20K/yr
- ssd 4tb14K/yr
- 4tb nvme12K/yr
- 4tb4K/yr
- nvme 4tb5K/yr
Top 4tb 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 17 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Crucial P310 SSD 4TB M.2 2280 PCIe Gen4 NVMe Internal SSD up to 7100 MB/s Gaming for Laptop and Desktop PC SSD Hard Drive - CT4000P310SSD801
Crucial$270.754.7★657 rev
Crucial P310 SSD 4TB PCIe Gen4 NVMe M.2 Internal PS5 SSD Hard Drive with Heatsink up to 7100 MB/s Gaming for PS5 Desktop PC SSD Hard Drive - CT4000P310SSD5-01
Crucial$266.584.7★183 rev
SanDisk 4TB Extreme Portable SSD - Up to 1050MB/s - USB-C USB 3.2 Gen 2 - External Solid State Drive - SDSSDE61-4T00-G25
SanDisk$353.024.6★71,562 rev
Crucial X10 4TB Portable SSD Up to 2 100MB/s USB 3.2 USB-C External Solid State Drive Compatible with Windows Mac & Android Durable Storage for Games Photos & Files Blue - CT4000X10SSD9-02
Crucial$304.634.6★489 rev
Toshiba Canvio Basics 4TB Portable External Hard Drive USB 3.0 Black - HDTB540XK3CA
Toshiba$136.114.7★20,576 rev
Newest
by launch date
Crucial X10 Pro 4TB Portable SSD Up to 2 100MB/s Read 2000MB/s Write USB 3.2 USB-C External Solid State Drive Durable Storage for Professional Creators Gold - CT4000X10PROSSD9D02
Crucial$211.22149 rev
Crucial T710 SSD 4TB M.2 NVMe PCIe 5.0 x4 Gen5 up to 14 500 MB/s read 13 800 MB/s write for laptop and desktop PC TLC NAND internal hard drive - CT4000T710SSD8-01
Crucial$522.69680 rev
Crucial X10 4TB Portable SSD Up to 2 100MB/s USB 3.2 USB-C External Solid State Drive Compatible with Windows Mac & Android Durable Storage for Games Photos & Files Blue - CT4000X10SSD9-02
Crucial$304.63489 rev
Crucial P310 SSD 4TB M.2 2280 PCIe Gen4 NVMe Internal SSD up to 7100 MB/s Gaming for Laptop and Desktop PC SSD Hard Drive - CT4000P310SSD801
Crucial$270.75657 rev
Crucial P310 SSD 4TB PCIe Gen4 NVMe M.2 Internal PS5 SSD Hard Drive with Heatsink up to 7100 MB/s Gaming for PS5 Desktop PC SSD Hard Drive - CT4000P310SSD5-01
Crucial$266.58183 rev
Trending
90-day click momentumToshiba Canvio Basics 4TB Portable External Hard Drive USB 3.0 Black - HDTB540XK3CA
Toshiba$136.114.7★
Predator M.2 SSD 4TB GM7000 with DRAM cache NVMe 1.4 2280 PCIe Gen44 Ultra high speed (maximum read: 7400MB/s max write: 6700MB/s) 3D NAND TLC Internal SSD Compatible with PS5 Pro - BL.9BWWR.107
Acer$321.634.7★
Samsung Portable SSD T5 EVO 4 TB USB 3.2 Gen. 1 460 MB/s Read 460 MB/s Write External Hard Drive for Mac PC Android Smart TVs and Game Consoles Incl. USB-C Cable MU-PH4T0S/EU
Samsung$313.534.4★
WD_BLACK 4TB SN850P NVMe M.2 SSD Officially Licensed Storage Expansion for PS5 Consoles up to 7 300MB/s with heatsink - WDBBYV0040BNC-WRSN
WD_BLACK$839.854.8★
Crucial X9 Pro for Mac 4TB Portable SSD - Up to 1050MB/s Read and Write - Mac Ready with Mylio Photos+ Offer - USB 3.2 External Solid State Drive - CT4000X9PROMACSSD9B02
Crucial$317.084.5★
What buyers say about 4tb ssd
What buyers praise and complain about, mined from review topics.What buyers love
“Was cheap & good”
“This one is new”
“Works as advertised at 14500mb/s read”
Top return reasons
Common questions
- Is 4tb ssd profitable to sell on Amazon Singapore?
- The niche generates $55K/yr across 17 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -14.8%. Flapen's verdict: Skip it (27/100).
- How competitive is the 4tb ssd niche?
- 7 brands and 13 sellers compete. The top 5 products take 61% of clicks and top 5 brands hold 97% of demand.
- When does demand for 4tb ssd peak?
- Demand peaks in Oct–Nov–Dec; the busiest month runs 2.7× the quietest.
- What does it cost to enter the 4tb ssd niche?
- Listings span $136.11–$839.85; the average listing price is $335.90 (sweet spot $15–$100). The average incumbent carries 7,864 reviews — the moat a new listing must climb.