Samsung PM9A3 7.68TB typically costs $1,169 less than Micron 7450 Pro 7.68TB on eBay right now ($2,430 vs $3,599 median asking price, item + shipping). Per TB, Samsung PM9A3 7.68TB is cheaper: $316 vs $469. Prices from filtered US eBay listings, checked twice a day; asking prices, not sold prices. How we price.