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51

external hard drive

Worth a look

Shows a $38.6M/yr market, but a deep review moat (68,145 avg reviews) keeps it on the watch list.

Market size 100Growth 27Conversion 22Competition 71Returns 61Price range 30Avg price 73Brand share 40Review moat 0Quality gap 43

Market size

Incredible$38.6M

$38.6M/yr · 20.5M searches

Avg price

Good$105.97

avg listing price — sweet spot $15–$100

Competition

Good42%

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

Returns

Good2.6%

return rate — above 5% kills the launch gate

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Brand share

Okay81%

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

Price range

Okay$30.23–$266.55

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

Growth

Okay+1.5%

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

Conversion

Bad1.8%

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

Review moat

Bad68,144.52

avg incumbent reviews — the moat a new listing must climb

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