Is usb c flash drive 512gb profitable to sell on Amazon United States?

The niche generates $191K/yr across 30 tracked products. 4 of 5 products launched in the last 360 days are still selling. 90-day search growth is -8.9%. Flapen's verdict: Skip it (48/100).

How competitive is the usb c flash drive 512gb niche?

13 brands and 79 sellers compete. The top 5 products take 46% of clicks and top 5 brands hold 89% of demand.

What do buyers complain about in usb c flash drive 512gb?

Top complaints mined from reviews: Durability, Functionality-Overall, Data Transfer Speed. The return rate is 2.0%.

When does demand for usb c flash drive 512gb peak?

Demand peaks in Dec; the busiest month runs 1.5× the quietest.

What does it cost to enter the usb c flash drive 512gb niche?

Listings span $22.87–$91.02; the average listing price is $48.80 (sweet spot $15–$100). The average incumbent carries 18,787 reviews — the moat a new listing must climb.

usb c flash drive 512gb

Skip it

A deep review moat (18,787 avg reviews) — this niche doesn't clear our bar today.

Price range

Incredible$22.87–$91.02

cheapest to priciest tracked listing — scored on the share inside $15–$100

Avg price

Great$48.80

avg listing price — sweet spot $15–$100

Returns

Good2.0%

return rate — above 5% kills the launch gate

Competition

Good46%

top-5 click share — leaders hold, buyers still browse

Conversion

Okay3.8%

search→purchase rate — share of searches ending in a sale

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Market size

Okay$191K

$191K/yr · 102K searches

Brand share

Okay89%

top-5 brand share — brands hold most of the demand

Growth

Bad-8.9%

90-day search growth — must beat 0% to launch

Review moat

Bad18,787.47

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United States niche tracking, usb c flash drive 512gb is a $191K/yr Amazon United States market (102K searches/yr). The top 5 brands hold 89% of demand. Demand peaks in Dec. Verdict: Skip it — 48/100.

Data updated Jul 30, 2026 · scored weekly · How we score niches

usb c flash drive 512gb market data

Units sold / yr: 5K–6K; avg 100–250/product
Revenue / yr: $244K–$293K; units × avg price
Conversion rate: 3.8%
Avg BSR: #234
Page quality: 0%
Prime: 97%
Sponsored: 60%
Out of stock: 0.0%
Avg brand age: 42 months
Avg seller age: 185 days

Competition & brand share

The top 5 products take 46% of clicks — established leaders, but buyers still shop beyond them.

Brands

13 rising

Sellers

Top-5 brand share

89%

Top 20: 100%

Top-5 click share

46%

Top 20: 89%

Open market

Sandisk51%
Amazon Basics13%
PNY9%
Samsung8%
Lexar8%
SSK4%
Open — no brand owns it (7 brands, 8%)

Demand & seasonality

Weekly Amazon search volume, last 103 weeks — -8.9% search growth over the last 90 days.

Peak months: Dec · busiest ÷ quietest = 1.5×

Open Trend

Top usb c flash drive 512gb search terms

usb c flash drive 512gb17K/yr -12.3%1.8% conv.
512gb usb13K/yr -2.0%1.6% conv.
512gb thumb drive7K/yr +14.1%2.6% conv.
512gb flash drive usb c8K/yr -13.3%1.5% conv.
500gb usb6K/yr +1.8%2.1% conv.
flash drive 5126K/yr +5.4%3.5% conv.
sandisk 512gb flash drive7K/yr -2.8%4.4% conv.
usb 5126K/yr -6.7%2.4% conv.
usb c thumb drive 512gb6K/yr -18.0%2.9% conv.
512gb usb drive6K/yr -25.3%2.4% conv.

All search terms

Top usb c flash drive 512gb 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

SANDISK 512GB Ultra USB 3.0 Flash Drive - SDCZ48-512G-G46 Black

Sandisk$40.884.6★53,094 rev

Amazon Basics 512GB USB Flash Drive Thumb Drive Memory Stick with USB C and USB A Dual Ports Champagne Silver

Amazon Basics$53.824.6★4,297 rev

SANDISK 512GB Ultra Flair USB 3.0 Flash Drive - SDCZ73-512G-G46

Sandisk$45.224.6★209,858 rev

SANDISK 512GB Ultra Dual Drive Go USB Type-C Flash Drive Black - SDDDC3-512G-GAM46

Sandisk$52.864.3★5,856 rev

SANDISK 512GB Ultra Fit USB 3.2 Gen 1 Flash Drive - Up to 400MB/s Plug-and-Stay Design - SDCZ430-512G-GAM46

Sandisk$49.234.4★3,770 rev

Newest

by launch date

EATOP 512GB Dual Interface Flash Drive No App Required Portable USB Storage Memory Stick for iPhone iPad Android PC & Mac Easily Stores Photos Videos & Files (Orange)

EATOP$33.111,103 rev

6mo ago

SANDISK 512GB Extreme Fit USB-C Flash Drive - Up to 400MB/s Read speeds USB 3.2 Gen 1 USB Type-C - Plug-and-Stay Storage - Black - SDCZ530-512G-G46

Sandisk$88.17601 rev

8mo ago

Amazon Basics 512GB USB Flash Drive Thumb Drive Memory Stick with USB C and USB A Dual Ports Champagne Silver

Amazon Basics$53.824,297 rev

10mo ago

SANDISK 512GB Extreme PRO Dual Drive - Up to 1 000MB/s USB Type-C and USB Type-A High-Performance Flash Drive - SDDDE1-512G-G46

Sandisk$91.021,168 rev

1y ago

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$22.873,876 rev

1y ago

What buyers say about usb c flash drive 512gb

What buyers praise and complain about, mined from review topics.

What buyers love

Data Transfer Speed12%

“Data transfer is pretty fast”

Storage Capacity12%

“Lots of storage”

Quality-Overall10%

“Excellent Product”

Ease Of Use9%

“Easy To Use”

Advertised Vs Actual Product9%

“As Advertised”

Value For Money8%

“Amazing value”

Compatibility-Overall4%

“Compatibility”

Size-Overall4%

“Nice size”

Socket/Port/Plug3%

“Best USB Ive used”

Design-Overall2%

“Very well designed”

What buyers complain about

Durability17%

“Falls apart too easily”

Functionality-Overall12%

“it never worked”

Data Transfer Speed9%

“Slow Transfer speed”

Connectivity-Overall6%

“immediately disconnects”

Storage Capacity6%

“Space not as advertised”

Quality-Overall6%

“Poor Quality”

Compatibility-Overall6%

“Not compatible”

Heating4%

“runs very hot”

Value For Money4%

“Only wish it was cheaper”

Size-Overall3%

“File size is incorrect”

Top return reasons

Compatibility-Overall26%

Functionality-Overall18%

Size-Overall9%

Connectivity-Overall7%

Value For Money7%