WD Black SN8100 4TB vs WD Black SN850X 4TB

WD Black SN850X 4TB typically costs $4.81 less than WD Black SN8100 4TB on eBay right now ($806 vs $811 median asking price, item + shipping). Per TB, WD Black SN850X 4TB is cheaper: $202 vs $203. Prices from filtered US eBay listings, checked twice a day; asking prices, not sold prices. How we price.

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WD Black SN8100 4TB WD Black SN8100 4TB Buy from $747 on eBay Typical $811 · $203/TB · 7 listings Only 7 clean listings today, too few for a reliable buy/wait call. Set an alert below and we'll tell you when the price drops.
$913$6182026-10-192026-11-05
WD Black SN850X 4TB WD Black SN850X 4TB Buy from $482 on eBay Typical $806 · $202/TB · 26 listings Wait: the typical price fell 11% in the last 7 days. Set an alert below to catch a further drop.
$958$3652026-10-162026-11-05
WD Black SN8100 4TBWD Black SN850X 4TB
Lowest now$747$482
Typical (median)$811$806
Typical per TB$203$202
Change, 30 days——
Clean listings726

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