128gb flash drive
Worth a lookShows a sweet-spot price point ($35.35 avg), but soft demand (-15.9% this quarter) keeps it on the watch list.
Avg price
Incredible$35.35avg listing price — sweet spot $15–$100
Returns
Great1.3%return rate — above 5% kills the launch gate
Price range
Great$8.37–$103.97cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Great38%top-5 click share — an open shelf
Conversion
Good4.3%search→purchase rate — share of searches ending in a sale
Market size
Good$314K$314K/yr · 205K searches
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Review moat
Bad11,254.86avg incumbent reviews — the moat a new listing must climb
Growth
Bad-15.9%90-day search growth — must beat 0% to launch
Brand share
Bad93%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, 128gb flash drive is a $314K/yr Amazon United States market (205K searches/yr). The top 5 brands hold 93% of demand. Demand peaks in Aug. Verdict: Worth a look — 52/100.
Data updated Jul 30, 2026 · scored weekly · How we score niches
128gb flash drive market data
- Units sold / yr
- 10K–13K
- avg 100–250/product
- Revenue / yr
- $354K–$442K
- units × avg price
- Conversion rate
- 4.3%
- Avg BSR
- #484
- Page quality
- 0%
- Prime
- 98%
- Sponsored
- 58%
- Out of stock
- 8.0%
- Avg brand age
- 53 months
- Avg seller age
- 181 days
Competition & brand share
Clicks spread well past the top 5 (38% combined) — an open shelf where new products get seen.Brands
10 falling
Sellers
84
Top-5 brand share
93%
Top 20: 100%
Top-5 click share
38%
Top 20: 74%
Open market
4%
- PNY75%
- Lexar8%
- Amazon Basics5%
- SSK3%
- MECHEER3%
- Sandisk3%
- Open — no brand owns it (4 brands, 4%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -15.9% search growth over the last 90 days.Peak months: Aug · busiest ÷ quietest = 2.3×
Top 128gb flash drive search terms
- pny flash drive88K/yr
- memoria usb 1tb27K/yr
- flash drive 10 pack10K/yr
- pny usb flash drive9K/yr
- usb drive 3.210K/yr
- usb flash drive multipack6K/yr
- 3.2 usb flash drive7K/yr
- pny usb6K/yr
- usb 3.2 drive6K/yr
- flash drive 3.26K/yr
Top 128gb flash drive 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
PNY 256GB Attach X USB 3.2 Gen 1 Flash Drive Advanced Performance Up to 130MB/s Read Everyday Data Store & Transfer Reliable Portable Storage Durable Type-A Computers Laptops Desktops
PNY$22.874.5★3,876 rev

PNY 128GB Turbo Attach 3 USB 3.0 Flash Drive Silver (Pack of 2)
PNY$20.984.6★4,618 rev

PNY 64GB Turbo Attach 3 USB 3.0 Flash Drive Silver (Pack of 5)
PNY$31.274.7★2,215 rev

PNY 64GB Turbo Attach 3 USB 3.0 Flash Drive Grey (Pack of 3)
PNY$22.874.6★3,156 rev

PNY 256GB Duo Link V3 USB 3.2 Gen 2 Type-C & Type-A OTG Flash Drive Extreme Speeds Read/Write 1000/800MB/s External Mobile Storage Compatible with Smartphone/Tablet/Laptops/Desktops
PNY$41.774.3★266 rev
Newest
by launch date
Amazon Basics 128GB USB Flash Drive Thumb Drive Memory Stick with USB C and USB A Dual Ports Champagne Silver
Amazon Basics$21.104,297 rev

PNY 256GB Duo Link V3 USB 3.2 Gen 2 Type-C & Type-A OTG Flash Drive Extreme Speeds Read/Write 1000/800MB/s External Mobile Storage Compatible with Smartphone/Tablet/Laptops/Desktops
PNY$41.77266 rev

PNY 512GB Duo Link V3 USB 3.2 Gen 2 Type-C & Type-A OTG Flash Drive Extreme Speeds Read/Write 1000/800MB/s External Mobile Storage Compatible with Smartphone/Tablet/Laptops/Desktops
PNY$59.77266 rev

Lexar 64GB 3-Pack Flash Drive A30E USB 3.2 Gen 1 USB Drive up to 100MB/s Storage Expansion and Backup for PC and Mac Systems
Lexar$30.271,435 rev

PNY PRO Elite V3 Type-C 256GB USB 3.2 Gen 2 Flash Drive Up to 1000MB/s Read Up to 800MB/s Write Extreme Performance for Professional Data Storage and Transfers Premium Metal Design USB-C
PNY$37.42320 rev
Trending
90-day click momentum
Lexar D40E 64GB Dual USB 3.2 Gen 1 Type-C Jump Drive Champagne Silver
Lexar$19.964.4★

PNY 32GB Attach X USB 3.2 Gen 1 Flash Drive Advanced Performance Up to 130MB/s Read Everyday Data Store & Transfer Reliable Portable Storage Durable Type-A Computers Laptops Desktops 5-Pack
PNY$26.754.5★

PNY 128GB Attach 4 USB 2.0 Flash Drive
PNY$13.084.6★

PNY PRO Elite V3 Type-C 256GB USB 3.2 Gen 2 Flash Drive Up to 1000MB/s Read Up to 800MB/s Write Extreme Performance for Professional Data Storage and Transfers Premium Metal Design USB-C
PNY$37.424.4★

Amazon Basics 128GB USB Flash Drive Thumb Drive Memory Stick with USB C and USB A Dual Ports Champagne Silver
Amazon Basics$21.104.6★
What buyers say about 128gb flash drive
What buyers praise and complain about, mined from review topics.What buyers love
“Amazing value”
“Premium quality”
“Good transfer speeds”
“As Advertised”
“Good capacity”
“Easy to handle”
“Very compatible, great value”
“Great USB”
“Love the sleek design”
“metal body is durable”
What buyers complain about
“it won't work properly”
“Broke”
“Very slow data transfer”
“Incorrect capacity”
“Quality not good”
“Not compatible”
“too hot to handle”
“Only wish it was cheaper”
“the usb would not connect”
“Not As Advertised”
Top return reasons
Common questions
- Is 128gb flash drive profitable to sell on Amazon United States?
- The niche generates $314K/yr across 43 tracked products. 5 of 5 products launched in the last 360 days are still selling. 90-day search growth is -15.9%. Flapen's verdict: Worth a look (52/100).
- How competitive is the 128gb flash drive niche?
- 10 brands and 84 sellers compete. The top 5 products take 38% of clicks and top 5 brands hold 93% of demand.
- What do buyers complain about in 128gb flash drive?
- Top complaints mined from reviews: Functionality-Overall, Durability, Data Transfer Speed. The return rate is 1.3%.
- When does demand for 128gb flash drive peak?
- Demand peaks in Aug; the busiest month runs 2.3× the quietest.
- What does it cost to enter the 128gb flash drive niche?
- Listings span $8.37–$103.97; the average listing price is $35.35 (sweet spot $15–$100). The average incumbent carries 11,255 reviews — the moat a new listing must climb.