- Flapen Score
- 19 / 100Ranks 266 of 287 Electronics niches · −13 vs the category median of 3219
- Market size
- $0/yr6K searches / yr
- 90-day growth
- -14.2%search demand this quarter
- Competition
- 100%top-5 click share · 2 brands · 4 sellers
Flapen Score
4tb Hdd against its category
The dotted line is the Electronics average. Past it, 4tb Hdd is stronger. Inside it, weaker.
Market
The 4tb Hdd market on Amazon at a glance
Shoppers on Amazon Singapore searched for 4tb Hdd 6K times last year and spent an estimated $0. All 2 brands take every click. Demand peaks in Nov. Flapen scores it 19 out of 100, a Fail.
01 · Demand
An estimated 0.0% of those searches ended in a purchase.
Shoppers searched for this 6K times in the last 12 months. That counts every search on Amazon Singapore for this niche's terms. An estimated 0.0% of those searches ended in a purchase. Searches in the last 90 days moved -14.2% against the 90 days before. Searches, conversion and average price together put the market at an estimated $0 a year.
- Searches, last 12 months
- 6K
- Growth, 90 days vs prior 90
- -14.2%
- Conversion, latest week
- 0.0%
- Market size, estimated
- $0a year
- Peak month
- November2.7× the quietest month
- Top search term
- 4tb hdd4K searches a year
02 · Price
A sale here is worth $118.48.
Listings sell for $118.48 on average, from $103.84 to $136.11. Amazon reports units sold in ranges. This niche sold 0 to 100 a year. The average listing sells 0 to 100 of them. At $118.48 that is $0 to $12K a year per listing.
- Average price
- $118.48above the $15 to $100 sweet spot
- Price range
- $103.84–$136.11
- Amazon Singapore median price
- $30.00across 1,590 niches
- Units sold a year
- 0–100
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$12K
- Returns
- 0.0%of orders · Amazon Singapore median 0.0%
03 · Entry bar
The bar here is reviews.
0% of listings pay for placement with sponsored ads. 60% ship with Prime. On an average day, 8.8% of listings are out of stock. The average listing ranks #22 within Electronics. It carries 14,369 reviews at 4.68 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 0%
- Prime listings
- 60%
- Out of stock, average day
- 8.8%
- Average rank
- #22in Electronics
- Average rating
- 4.68 starsAmazon Singapore average 4.47 stars
- Average reviews
- 14,369per listing
- Listings tracked
- 5
04 · Newcomers
Brands here are established.
The brands on the shelf have sold for 74 months on average, so the names here are established.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 74 months
Products
Top 4tb Hdd products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 24, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Toshiba Canvio Basics 4TB Portable External Hard Drive USB 3.0 Black - HDTB540XK3CA
- Price
- $136.11
- Rating
- 4.7/5
- Reviews
- 20,576
- Age
- 3y ago

Seagate IronWolf 4TB NAS Internal Hard Drive HDD CMR 3.5 Inch SATA 6Gb/s 5400 RPM 64MB Cache for RAID Network Attached Storage Rescue Services Frustration Free Packaging (ST4000VNZ06)
- Price
- $111.30
- Rating
- 4.6/5
- Reviews
- 5,151
- Age
- 4y ago

Seagate BarraCuda 3.5 4TB internal hard disk HDD 2-year warranty 6Gb / s 256MB 5400rpm regular agency goods ST4000DM004
- Price
- $103.84
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 4y ago

Seagate Skyhawk 4TB Video Internal Hard Drive HDD 3.5 Inch SATA 6Gb/s 64MB Cache for DVR NVR Security Camera System with Drive Health Management and in-House Rescue Services (ST4000VXZ16/016)
- Price
- $131.17
- Rating
- 4.5/5
- Reviews
- 1,206
- Age
- 3y ago

Seagate BarraCuda Internal Hard Drive 4TB SATA 6Gb/s 256MB Cache 3.5-Inch - Frustration Free Packaging (ST4000DM004)
- Price
- $109.96
- Rating
- 4.6/5
- Reviews
- 44,910
- Age
- 7y ago
Trending
estimated 90-day click momentum
Seagate BarraCuda 3.5 4TB internal hard disk HDD 2-year warranty 6Gb / s 256MB 5400rpm regular agency goods ST4000DM004
- Price
- $103.84
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 4y ago

Toshiba Canvio Basics 4TB Portable External Hard Drive USB 3.0 Black - HDTB540XK3CA
- Price
- $136.11
- Rating
- 4.7/5
- Reviews
- 20,576
- Age
- 3y ago

Seagate Skyhawk 4TB Video Internal Hard Drive HDD 3.5 Inch SATA 6Gb/s 64MB Cache for DVR NVR Security Camera System with Drive Health Management and in-House Rescue Services (ST4000VXZ16/016)
- Price
- $131.17
- Rating
- 4.5/5
- Reviews
- 1,206
- Age
- 3y ago

Seagate IronWolf 4TB NAS Internal Hard Drive HDD CMR 3.5 Inch SATA 6Gb/s 5400 RPM 64MB Cache for RAID Network Attached Storage Rescue Services Frustration Free Packaging (ST4000VNZ06)
- Price
- $111.30
- Rating
- 4.6/5
- Reviews
- 5,151
- Age
- 4y ago

Seagate BarraCuda Internal Hard Drive 4TB SATA 6Gb/s 256MB Cache 3.5-Inch - Frustration Free Packaging (ST4000DM004)
- Price
- $109.96
- Rating
- 4.6/5
- Reviews
- 44,910
- Age
- 7y ago
Newest
by launch date
Toshiba Canvio Basics 4TB Portable External Hard Drive USB 3.0 Black - HDTB540XK3CA
- Price
- $136.11
- Rating
- 4.7/5
- Reviews
- 20,576
- Age
- 3y ago

Seagate Skyhawk 4TB Video Internal Hard Drive HDD 3.5 Inch SATA 6Gb/s 64MB Cache for DVR NVR Security Camera System with Drive Health Management and in-House Rescue Services (ST4000VXZ16/016)
- Price
- $131.17
- Rating
- 4.5/5
- Reviews
- 1,206
- Age
- 3y ago

Seagate BarraCuda 3.5 4TB internal hard disk HDD 2-year warranty 6Gb / s 256MB 5400rpm regular agency goods ST4000DM004
- Price
- $103.84
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 4y ago

Seagate IronWolf 4TB NAS Internal Hard Drive HDD CMR 3.5 Inch SATA 6Gb/s 5400 RPM 64MB Cache for RAID Network Attached Storage Rescue Services Frustration Free Packaging (ST4000VNZ06)
- Price
- $111.30
- Rating
- 4.6/5
- Reviews
- 5,151
- Age
- 4y ago

Seagate BarraCuda Internal Hard Drive 4TB SATA 6Gb/s 256MB Cache 3.5-Inch - Frustration Free Packaging (ST4000DM004)
- Price
- $109.96
- Rating
- 4.6/5
- Reviews
- 44,910
- Age
- 7y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 100% of clicks. A locked shelf that new listings rarely crack.
Brands
2 falling
Sellers
4
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
100%
Top 20: 100%
Open market
0%
- Seagate63%
- Toshiba38%
Demand
4tb Hdd search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Nov · busiest ÷ quietest = 2.7×
Reviews and returns
What reviews say buyers love and hate about 4tb Hdd
We read the reviews and the return reasons for every product selling here.
“the hard disk is cheap”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
7 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common 4tb Hdd questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









