- Flapen Score
- 42 / 100Ranks 4,522 of 8,347 Electronics niches · −1 vs the category median of 4342
- Market size
- $204K/yr139K searches / yr
- 90-day growth
- -17.8%search demand this quarter
- Competition
- 40%top-5 click share · 10 brands · 271 sellers
Flapen Score
2.5 against its category
The dotted line is the Electronics average. Past it, 2.5 is stronger. Inside it, weaker.
Market
The 2.5 market on Amazon at a glance
Shoppers on Amazon United States searched for 2.5 139K times last year and spent an estimated $204K. The top 5 brands take 96% of clicks. Demand peaks in Feb–Mar–May. Flapen scores it 42 out of 100, a Fail.
01 · Demand
An estimated 1.7% of those searches ended in a purchase.
Shoppers searched for this 139K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 1.7% of those searches ended in a purchase. Searches in the last 90 days moved -17.8% against the 90 days before. Searches, conversion and average price together put the market at an estimated $204K a year.
- Searches, last 12 months
- 139K
- Growth, 90 days vs prior 90
- -17.8%
- Conversion, latest week
- 1.7%
- Market size, estimated
- $204Ka year
- Peak month
- February2.4× the quietest month
- Top search term
- 2.5 sata15K searches a year
02 · Price
A sale here is worth $87.06.
Listings sell for $87.06 on average, from $27.33 to $189.66. Amazon reports units sold in ranges. This niche sold 3K to 4K a year. The average listing sells 0 to 100 of them. At $87.06 that is $0 to $9K a year per listing.
- Average price
- $87.06inside the $15 to $100 sweet spot
- Price range
- $27.33–$189.66
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 3K–4K
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$9K
- Returns
- 3.1%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
33% of listings pay for placement with sponsored ads. 65% ship with Prime. On an average day, 2.2% of listings are out of stock. The average listing ranks #622 within Data Storage. It carries 7,226 reviews at 4.33 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 33%
- Prime listings
- 65%
- Out of stock, average day
- 2.2%
- Average rank
- #622in Data Storage
- Average rating
- 4.33 starsAmazon United States average 4.42 stars
- Average reviews
- 7,226per listing
- Listings tracked
- 43
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 2.5 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 30, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Seagate Barracuda ST4000LM024 4 TB 2.5 Internal Hard Drive
- Price
- $158.77
- Rating
- 4.2/5
- Reviews
- 1,102
- Age
- 9y ago

Western Digital 1TB WD Blue Mobile Hard Drive HDD - 5400 RPM SATA 6 Gb/s 128 MB Cache 2.5 - WD10SPZX
- Price
- $67.10
- Rating
- 4.6/5
- Reviews
- 11,387
- Age
- 9y ago

Western Digital 1TB 5400RPM 16MB Cache SATA 6.0Gb/s 2.5inch Hard Drive (for PS4 Game Console HDD Upgrade/Repair)
- Price
- $50.49
- Rating
- 4.5/5
- Reviews
- 672
- Age
- 5y ago

Toshiba 1TB 5400RPM 8MB Cache SATA 3.0Gb/s 2.5 inch PS3/PS4 Hard Drive - 3 Year Warranty
- Price
- $45.75
- Rating
- 4.4/5
- Reviews
- 2,791
- Age
- 7y ago

Seagate BarraCuda 2TB Internal Hard Drive HDD 2.5 Inch SATA 6Gb/s 5400 RPM 128MB Cache for Computer Desktop PC Frustration Free Packaging (ST2000LM015)
- Price
- $113.58
- Rating
- 4.7/5
- Reviews
- 16,527
- Age
- 8y ago
Trending
estimated 90-day click momentum
EOL - STRATEGIC ST91000640SS Design Small and Deliver Big 2.5 Eco-Friendly Nearline Drive
- Price
- $50.29
- Rating
- 4.4/5
- Reviews
- 118
- Age
- 9y ago

MaxDigitalData (MD2000GLSA854-PS) 2TB 5400RPM 8MB Cache SATA 6.0Gb/s 2.5inch Internal Hard Drive (for PS4 / Laptop) - 2 Year Warranty
- Price
- $96.85
- Rating
- 4.5/5
- Reviews
- 353
- Age
- 6y ago

Seagate 1TB Laptop HDD SATA 6Gb/s 128MB Cache 2.5-Inch Internal Hard Drive (ST1000LM035) (Renewed)
- Price
- $39.83
- Rating
- 4.1/5
- Reviews
- 119
- Age
- 8y ago

MDD MAXDIGITALDATA (MD2000GLSA12854S 2TB 128MB Cache 5400RPM SATA 6.0Gb/s 2.5inch Internal Notebook Hard Drive - 2 Year Warranty
- Price
- $90.70
- Rating
- 5.0/5
- Reviews
- 3
- Age
- 4y ago

Western Digital 1TB 5400RPM 16MB Cache SATA 6.0Gb/s 2.5inch Hard Drive (for PS4 Game Console HDD Upgrade/Repair)
- Price
- $50.49
- Rating
- 4.5/5
- Reviews
- 672
- Age
- 5y ago
Newest
by launch date
KingSpec 1TB 2.5 SSD SATA III Internal - 550MB/s Read 520MB/s Write with 3D NAND Flash for Laptop & Desktop PC Upgrade
- Price
- $92.30
- Rating
- 4.5/5
- Reviews
- 2,531
- Age
- 3y ago

MDD MAXDIGITALDATA (MD2000GLSA12854S 2TB 128MB Cache 5400RPM SATA 6.0Gb/s 2.5inch Internal Notebook Hard Drive - 2 Year Warranty
- Price
- $90.70
- Rating
- 5.0/5
- Reviews
- 3
- Age
- 4y ago

Western Digital 1TB 5400RPM 16MB Cache SATA 6.0Gb/s 2.5inch Hard Drive (for PS4 Game Console HDD Upgrade/Repair)
- Price
- $50.49
- Rating
- 4.5/5
- Reviews
- 672
- Age
- 5y ago

MaxDigitalData (MD2000GLSA854-PS) 2TB 5400RPM 8MB Cache SATA 6.0Gb/s 2.5inch Internal Hard Drive (for PS4 / Laptop) - 2 Year Warranty
- Price
- $96.85
- Rating
- 4.5/5
- Reviews
- 353
- Age
- 6y ago

Seagate ST2000NX0253 2TB 2.5 SATA 6GBPS HDD (Renewed)
- Price
- $65.35
- Rating
- 3.4/5
- Reviews
- 24
- Age
- 6y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 40% of clicks, no more. An open shelf where new products get seen.
Brands
10 falling
Sellers
271
Est. top-5 brand share
96%
Top 20: 100%
Est. top-5 click share
40%
Top 20: 78%
Open market
3%
- Seagate47%
- Western Digital25%
- TOSHIBA15%
- MDD MAXDIGITALDATA5%
- KingSpec2%
- PNY1%
- Open — no brand owns it (4 brands, 3%)
Demand
2.5 search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Feb, Mar, May · busiest ÷ quietest = 2.4×
Search terms
Top 2.5 search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- 2.5 sata15K/yr
- 2tb 2.5 hdd10K/yr
- 1tb 2.5 hdd9K/yr
- 1tb hdd 2.510K/yr
- 4tb 2.5 hdd10K/yr
- 2tb hdd 2.59K/yr
- 1tb 2.5 hard drive6K/yr
- 2tb 2.5 hard drive9K/yr
- 4tb 2.57K/yr
- 2.5 hdd surveillance6K/yr
Reviews and returns
What reviews say buyers love and hate about 2.5
We read the reviews and the return reasons for every product selling here.
“Failed in less than 3 months”
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.
16 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 2.5 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









