Sn770 2tb
FailThe average product has 48,642 reviews to catch up to, so Sn770 2tb is a Fail.
- Flapen Score
- 41 / 100Ranks 4,876 of 8,347 Electronics niches · −2 vs the category median of 4341
- Market size
- $209K/yr664K searches / yr
- 90-day growth
- +90.5%search demand this quarter
- Competition
- 55%top-5 click share · 6 brands · 227 sellers
Flapen Score
Sn770 2tb against its category
The dotted line is the Electronics average. Past it, Sn770 2tb is stronger. Inside it, weaker.
Market
The Sn770 2tb market on Amazon at a glance
Shoppers on Amazon United States searched for Sn770 2tb 664K times last year and spent an estimated $209K. The top 5 brands take 99% of clicks. Demand peaks in Jul. Flapen scores it 41 out of 100, a Fail.
01 · Demand
An estimated 0.2% of those searches ended in a purchase.
Shoppers searched for this 664K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 0.2% of those searches ended in a purchase. Searches in the last 90 days moved +90.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated $209K a year.
- Searches, last 12 months
- 664K
- Growth, 90 days vs prior 90
- +90.5%
- Conversion, latest week
- 0.2%
- Market size, estimated
- $209Ka year
- Peak month
- July5.3× the quietest month
- Top search term
- western digital211K searches a year
02 · Price
A sale here is worth $157.59.
Listings sell for $157.59 on average, from $10.13 to $384.88. Amazon reports units sold in ranges. This niche sold 10K to 13K a year. The average listing sells 250 to 500 of them. At $157.59 that is $39K to $79K a year per listing.
- Average price
- $157.59above the $15 to $100 sweet spot
- Price range
- $10.13–$384.88
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 10K–13K
- Units per listing a year
- 250–500
- Revenue per listing a year
- $39K–$79K
- Returns
- 2.9%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
69% of listings pay for placement with sponsored ads. 96% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #34 within Data Storage. It carries 48,642 reviews at 4.50 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 69%
- Prime listings
- 96%
- Out of stock, average day
- 0.0%
- Average rank
- #34in Data Storage
- Average rating
- 4.50 starsAmazon United States average 4.42 stars
- Average reviews
- 48,642per listing
- Listings tracked
- 26
04 · Newcomers
2 of last year's 2 launches cleared the first-year sales bar.
2 products launched here in the last 12 months. 2 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 55 months on average, so the names here are settling in.
- Launched, last 12 months
- 2
- Successful launches
- 2Amazon's first-year sales bar
- Average brand age
- 55 months
Products
Top Sn770 2tb 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
WD 2TB My Passport Portable External Hard Drive Black backup software with defense against ransomware and password protection USB 3.1/USB 3.0 compatible - WDBYVG0020BBK-WESN
- Price
- $94.83
- Rating
- 4.6/5
- Reviews
- 31,240
- Age
- 6y ago

WD 5TB My Passport Portable External Hard Drive Black backup software with defense against ransomware and password protection USB 3.1/USB 3.0 compatible - WDBPKJ0050BBK-WESN
- Price
- $153.23
- Rating
- 4.5/5
- Reviews
- 24,728
- Age
- 6y ago

WD 2TB Elements Portable External Hard Drive for Windows USB 3.2 Gen 1/USB 3.0 for PC & Mac Plug and Play Ready - WDBU6Y0020BBK-WESN
- Price
- $86.75
- Rating
- 4.7/5
- Reviews
- 165,042
- Age
- 9y ago

WD 1TB My Passport Portable External Hard Drive Black backup software with defense against ransomware and password protection USB 3.1/USB 3.0 compatible - WDBYVG0010BBK-WESN
- Price
- $81.99
- Rating
- 4.6/5
- Reviews
- 17,360
- Age
- 6y ago

WD 6TB My Passport Portable External Hard Drive Black Backup Software with Defense Against ransomware and Password Protection USB 3.1/USB 3.0 Compatible - WDBR9S0060BBK-WESN
- Price
- $173.15
- Rating
- 4.5/5
- Reviews
- 23,230
- Age
- 2y ago
Trending
estimated 90-day click momentum
WD 2TB My Passport Portable External Hard Drive Blue backup software with defense against ransomware and password protection USB 3.1/USB 3.0 compatible - WDBYVG0020BBL-WESN
- Price
- $95.11
- Rating
- 4.5/5
- Reviews
- 6,268
- Age
- 6y ago

WD 4TB My Passport Portable External Hard Drive Black backup software with defense against ransomware and password protection USB 3.1/USB 3.0 compatible - WDBPKJ0040BBK-WESN
- Price
- $140.35
- Rating
- 4.6/5
- Reviews
- 11,256
- Age
- 6y ago

Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM SATA 6 Gb/s 128 MB Cache 3.5 - WD40EZZX
- Price
- $148.51
- Rating
- 4.6/5
- Reviews
- 57,669
- Age
- 1y ago

Western Digital 4TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM SATA 6 Gb/s CMR 128 MB Cache 3.5 - WD40EFZZ
- Price
- $137.63
- Rating
- 4.3/5
- Reviews
- 3,641
- Age
- 8mo ago

Seagate Portable 2TB External Hard Drive HDD USB 3.0 for PC Mac PlayStation & Xbox -1-Year Rescue Service (STGX2000400)
- Price
- $89.29
- Rating
- 4.6/5
- Reviews
- 272,007
- Age
- 8y ago
Newest
by launch date
Western Digital 4TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM SATA 6 Gb/s CMR 128 MB Cache 3.5 - WD40EFZZ
- Price
- $137.63
- Rating
- 4.3/5
- Reviews
- 3,641
- Age
- 8mo ago

Western Digital 10TB WD Red Plus NAS Internal Hard Drive HDD - 7200 RPM SATA 6 GB/s CMR 512 MB Cache 3.5 - WD100EFGX
- Price
- $253.85
- Rating
- 4.0/5
- Reviews
- 319
- Age
- 1y ago

Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM SATA 6 Gb/s 128 MB Cache 3.5 - WD40EZZX
- Price
- $148.51
- Rating
- 4.6/5
- Reviews
- 57,669
- Age
- 1y ago

WD_Black SN7100 2TB NVMe SSD - Gen4 PCIe M.2 2280 Up to 7 250 MB/s Read Speed Up to 6 900 MB/s Write Speed Next Gen TLC 3D NAND for Laptops Handheld Gaming Devices - WDS200T4X0E
- Price
- $200.84
- Rating
- 4.8/5
- Reviews
- 6,157
- Age
- 1y ago

3FT External Hard Drive Cable Cord to USB C/USBC
- Price
- $10.13
- Rating
- 4.7/5
- Reviews
- 1,064
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 55% of clicks. Leaders hold, but buyers still shop past them.
Brands
6 rising
Sellers
227
Est. top-5 brand share
99%
Top 20: 100%
Est. top-5 click share
55%
Top 20: 94%
Open market
0%
- WD57%
- Western Digital37%
- Seagate3%
- ienza1%
- Sandisk1%
- UnionSine1%
- Open — no brand owns it (0%)
Demand
Sn770 2tb search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jul · busiest ÷ quietest = 5.3×
Search terms
Top Sn770 2tb search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- western digital211K/yr
- wd my passport46K/yr
- my passport external hard drive37K/yr
- western digital hard drive48K/yr
- wd hard drive36K/yr
- wd elements30K/yr
- wd hdd28K/yr
- western digital my passport17K/yr
- wd passport external hard drive18K/yr
- wd passport16K/yr
Reviews and returns
What reviews say buyers love and hate about Sn770 2tb
We read the reviews and the return reasons for every product selling here.
“Failed in two 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 Sn770 2tb 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









