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8tb external hard drive
Skip itA deep review moat (78,936 avg reviews) — this niche doesn't clear our bar today.
Market size
Great$2.0M$2.0M/yr · 417K searches
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Returns
Okay3.1%return rate — above 5% kills the launch gate
Avg price
Okay$248.22avg listing price — sweet spot $15–$100
Competition
Okay69%top-5 click share — leaders hold, buyers still browse
Growth
Bad-0.5%90-day search growth — must beat 0% to launch
Conversion
Bad1.9%search→purchase rate — share of searches ending in a sale
Price range
Bad$48.10–$665.50cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Bad97%top-5 brand share — brand-locked demand
Review moat
Bad78,936.06avg incumbent reviews — the moat a new listing must climb
Signals High Price