- Flapen Score
- 29 / 100Ranks 166 of 287 Electronics niches · −3 vs the category median of 3229
- Market size
- $0/yr6K searches / yr
- 90-day growth
- +3.0%search demand this quarter
- Competition
- 89%top-5 click share · 2 brands · 8 sellers
Flapen Score
16tb against its category
The dotted line is the Electronics average. Past it, 16tb is stronger. Inside it, weaker.
Market
The 16tb market on Amazon at a glance
Shoppers on Amazon Singapore searched for 16tb 6K times last year and spent an estimated $0. All 2 brands take every click. Demand peaks in Sep–Oct–Nov. Flapen scores it 29 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 +3.0% 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
- +3.0%
- Conversion, latest week
- 0.0%
- Market size, estimated
- $0a year
- Peak month
- November4.6× the quietest month
- Top search term
- 16tb hdd3K searches a year
02 · Price
A sale here is worth $404.69.
Listings sell for $404.69 on average, from $315.64 to $494.27. Amazon reports units sold in ranges. This niche sold 0 to 100 a year. The average listing sells 0 to 100 of them. At $404.69 that is $0 to $40K a year per listing.
- Average price
- $404.69above the $15 to $100 sweet spot
- Price range
- $315.64–$494.27
- 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–$40K
- Returns
- 0.0%of orders · Amazon Singapore median 0.0%
03 · Entry bar
The bar here is low.
0% of listings pay for placement with sponsored ads. 50% ship with Prime. On an average day, 38.2% of listings are out of stock. The average listing ranks #28 within Electronics. It carries 376 reviews at 4.15 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 0%
- Prime listings
- 50%
- Out of stock, average day
- 38.2%
- Average rank
- #28in Electronics
- Average rating
- 4.15 starsAmazon Singapore average 4.47 stars
- Average reviews
- 376per listing
- Listings tracked
- 6
04 · Newcomers
Brands here are settling in.
The brands on the shelf have sold for 59 months on average, so the names here are settling in.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 59 months
Products
Top 16tb 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
Seagate STKP16000400 Expansion Desktop Hard Drive 16TB Black
- Price
- $416.55
- Rating
- 4.1/5
- Reviews
- 526
- Age
- 6y ago

Seagate IronWolf Pro 16 TB Enterprise Internal NAS HDD CMR 3.5 Inch SATA 6 Gb/s 7 200 RPM 256 MB Cache for RAID NAS Rescue Services - Frustration Free Packaging (ST16000NTZ01)
- Price
- $385.58
- Rating
- 4.5/5
- Reviews
- 631
- Age
- 3y ago

Seagate Exos 28TB Internal Server Hard Drive ST28000NM000C 3.5in HDD SATA 6Gb/s 7200RPM 512MB Cache (Refurbished)
- Price
- $494.27
- Rating
- 4.2/5
- Reviews
- 127
- Age
- 1y ago

Seagate IronWolf 12TB NAS Internal Hard Drive HDD 3.5 Inch 7200 rpm CMR 256 MB Cache SATA 6GB/s Silver incl. Data Rescue Service (ST12000VNZ008)
- Price
- $315.64
- Rating
- 4.0/5
- Reviews
- 366
- Age
- 3y ago

Western Digital WD Ultrastar DC HC550 16TB SATA 6Gb/s 7200RPM 3.5-Inch Data Center HDD (WUH721816ALE6L4)
- Price
- $458.25
- Rating
- 3.9/5
- Reviews
- 470
- Age
- 6y ago
Trending
estimated 90-day click momentum
Seagate Exos 28TB Internal Server Hard Drive ST28000NM000C 3.5in HDD SATA 6Gb/s 7200RPM 512MB Cache (Refurbished)
- Price
- $494.27
- Rating
- 4.2/5
- Reviews
- 127
- Age
- 1y ago

Seagate IronWolf 12TB NAS Internal Hard Drive HDD 3.5 Inch 7200 rpm CMR 256 MB Cache SATA 6GB/s Silver incl. Data Rescue Service (ST12000VNZ008)
- Price
- $315.64
- Rating
- 4.0/5
- Reviews
- 366
- Age
- 3y ago

Western Digital WD Ultrastar DC HC550 16TB SATA 6Gb/s 7200RPM 3.5-Inch Data Center HDD (WUH721816ALE6L4)
- Price
- $458.25
- Rating
- 3.9/5
- Reviews
- 470
- Age
- 6y ago

Seagate STKP10000400 Expansion Desktop USB 3.0 External Hard Drive/Hard Disk/HDD 10TB
- Price
- $357.85
- Rating
- 4.2/5
- Reviews
- 138
- Age
- 5y ago

Seagate STKP16000400 Expansion Desktop Hard Drive 16TB Black
- Price
- $416.55
- Rating
- 4.1/5
- Reviews
- 526
- Age
- 6y ago
Newest
by launch date
Seagate Exos 28TB Internal Server Hard Drive ST28000NM000C 3.5in HDD SATA 6Gb/s 7200RPM 512MB Cache (Refurbished)
- Price
- $494.27
- Rating
- 4.2/5
- Reviews
- 127
- Age
- 1y ago

Seagate IronWolf 12TB NAS Internal Hard Drive HDD 3.5 Inch 7200 rpm CMR 256 MB Cache SATA 6GB/s Silver incl. Data Rescue Service (ST12000VNZ008)
- Price
- $315.64
- Rating
- 4.0/5
- Reviews
- 366
- Age
- 3y ago

Seagate IronWolf Pro 16 TB Enterprise Internal NAS HDD CMR 3.5 Inch SATA 6 Gb/s 7 200 RPM 256 MB Cache for RAID NAS Rescue Services - Frustration Free Packaging (ST16000NTZ01)
- Price
- $385.58
- Rating
- 4.5/5
- Reviews
- 631
- Age
- 3y ago

Seagate STKP10000400 Expansion Desktop USB 3.0 External Hard Drive/Hard Disk/HDD 10TB
- Price
- $357.85
- Rating
- 4.2/5
- Reviews
- 138
- Age
- 5y ago

Seagate STKP16000400 Expansion Desktop Hard Drive 16TB Black
- Price
- $416.55
- Rating
- 4.1/5
- Reviews
- 526
- Age
- 6y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 89% of clicks. A locked shelf that new listings rarely crack.
Brands
2 flat
Sellers
8
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
89%
Top 20: 100%
Open market
0%
- Seagate88%
- Western Digital12%
- Open — no brand owns it (0%)
Demand
16tb search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Sep, Oct, Nov · busiest ÷ quietest = 4.6×
Reviews and returns
What reviews say buyers love and hate about 16tb
We read the reviews and the return reasons for every product selling here.
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.
2 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 16tb 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









