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
Last 7 days
-35% Last 30 days
+25% Last 90 days
+104% Last 365 days

Price Tracker

Price Analysis

	Price	Seller	When
Highest	$2225.99		Thursday, August 20, 2026
Lowest	$350		Tuesday, September 30, 2025
Average	$834	-	-

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
9/30/2026		▼ $827.00 (~~$828.00~~)
9/29/2026		▼ $828.00 (~~$830.00~~)
9/27/2026		▼ $830.00 (~~$831.33~~)
9/26/2026		▼ $831.33 (~~$835.00~~)
9/22/2026		▼ $835.00 (~~$836.00~~)
9/17/2026		▼ $836.00 (~~$843.00~~)
9/16/2026		▼ $845.00 (~~$2,225.99~~)

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	$827.00 +Free shipping	+Free	Buy
In Stock	In Stock	$840.00	-	Buy
Last updated 19 minutes ago.
In Stock	In Stock	$845.00 +Free shipping	+Free	Buy

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