Price history for Western Digital WD_BLACK SN8100 4TB

Name: Western Digital WD_BLACK SN8100 4TB
Brand: Western Digital
SKU: WDS400T1X0M

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NO AMAZON DATA IS USED FOR THIS CHART, AS REQUIRED UNDER THE OPERATING AGREEMENT.

Price Trend

Last 24 hours
+63% Last 7 days
+63% Last 30 days
+76% Last 90 days
+213% Last 365 days

Price Tracker

Price Analysis

	Price	Seller	When
Highest	$2225.99		Thursday, August 20, 2026
Lowest	$350		Tuesday, September 30, 2025
Average	$807	-	-

Should you get the Western Digital WD_BLACK SN8100 4TB or wait?

Based on price and availability, it is probably NOT a good time to buy now.

Last price changes

Date	Seller	Price
8/20/2026		▲ $2,225.99 (~~$789.99~~)
8/19/2026		▼ $858.00 (~~$868.00~~)
8/17/2026		▲ $868.00 (~~$858.00~~)
8/16/2026		▼ $659.99 (~~$699.99~~)
8/16/2026		▼ $858.00 (~~$868.00~~)
8/10/2026		▲ $868.00 (~~$858.00~~)
8/8/2026		▼ $858.00 (~~$868.00~~)

Average price in USD for Solid State Drives with Capacity 4000GB and Interface PCIe Gen5 x4

NO AMAZON DATA IS USED FOR THIS CHART, AS REQUIRED UNDER THE OPERATING AGREEMENT.

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Western Digital WD_BLACK SN8100 4TB NVMe Gen 5 PCIe 5.0 x4 M.2 2280 WDS400T1X0M

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Seller	Availability	Price	Shipping	Buy
In Stock	In Stock	$659.99		Buy
Last updated 56 minutes ago.
In Stock	In Stock	$858.00 +Free shipping	+Free	Buy
In Stock	In Stock	$2,225.99 +Free shipping	+Free	Buy

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