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ps2 hard drive
Skip itA concentrated shelf (top 5 take 85% of clicks) — this niche doesn't clear our bar today.
Avg price
Incredible$24.35avg listing price — sweet spot $15–$100
Price range
Incredible$18.71–$32.14cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Great302.73avg incumbent reviews — the moat a new listing must climb
Conversion
Good5.7%search→purchase rate — share of searches ending in a sale
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Returns
Okay3.2%return rate — above 5% kills the launch gate
Brand share
Okay85%top-5 brand share — brands hold most of the demand
Growth
Okay+2.7%90-day search growth — must beat 0% to launch
Market size
Bad$63K$63K/yr · 45K searches
Competition
Bad85%top-5 click share — a locked-up shelf
Signals Low Review Barrier