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
-8% Last 7 days
-12% Last 30 days
-43% Last 90 days
+43% Last 365 days

Price Tracker

Price Analysis

	Price	Seller	When
Highest	$1899.99		Sunday, April 19, 2026
Lowest	$350		Tuesday, September 30, 2025
Average	$801	-	-

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
7/13/2026		▼ $694.95 (~~$875.50~~)
7/6/2026		▲ $875.50 (~~$868.00~~)
7/5/2026		▼ $699.99 (~~$999.00~~)
7/4/2026		▲ $999.00 (~~$699.99~~)
6/28/2026		▼ $699.99 (~~$789.99~~)
6/28/2026		▼ $699.99 (~~$789.99~~)
6/28/2026		▼ $699.99 (~~$789.99~~)

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	$694.95 +Free shipping	+Free	Buy
In Stock	In Stock	$699.99		Buy
Last updated 4 minutes ago.
Out of Stock	Out of Stock	$699.99	-	Buy
Out of Stock	Out of Stock	$699.99 +Free shipping	+Free	Buy
Out of Stock	Out of Stock	$699.99	-	Buy
Out of Stock	Out of Stock	$789.99 +Free shipping	+Free	Buy

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