37
10tb external hard drive
Skip itA deep review moat (80,950 avg reviews) — this niche doesn't clear our bar today.
Market size
Incredible$2.2M$2.2M/yr · 479K searches
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Returns
Good2.8%return rate — above 5% kills the launch gate
Avg price
Okay$255.29avg listing price — sweet spot $15–$100
Competition
Okay70%top-5 click share — leaders hold, buyers still browse
Growth
Bad-1.4%90-day search growth — must beat 0% to launch
Conversion
Bad1.8%search→purchase rate — share of searches ending in a sale
Brand share
Bad98%top-5 brand share — brand-locked demand
Review moat
Bad80,949.94avg incumbent reviews — the moat a new listing must climb
Price range
Bad$136.56–$665.50cheapest to priciest tracked listing — scored on the share inside $15–$100
Signals High Price