Price history for Western Digital WD_BLACK SN8100 4TB

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

(Change region)

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

Price Trend

Last 24 hours
Last 7 days
+47% Last 30 days
+71% Last 90 days
+212% Last 365 days

Price Tracker

Price Analysis

	Price	Seller	When
Highest	$2225.99		Thursday, August 20, 2026
Lowest	$350		Tuesday, September 30, 2025
Average	$830	-	-

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
8/27/2026		▲ $843.00 (~~$816.21~~)
8/26/2026		▼ $816.21 (~~$858.00~~)
8/24/2026		▲ $858.00 (~~$817.62~~)
8/23/2026		▼ $817.62 (~~$858.00~~)
8/20/2026		▲ $2,225.99 (~~$789.99~~)
8/19/2026		▼ $858.00 (~~$868.00~~)
8/17/2026		▲ $868.00 (~~$858.00~~)

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.

View all hardware price trends ►

Click to open the expanded view

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

Add a product review

(Change region)

Seller	Availability	Price	Shipping	Buy
In Stock	In Stock	$659.99		Buy
Last updated 21 minutes ago.
In Stock	In Stock	$843.00 +Free shipping	+Free	Buy
In Stock	In Stock	$2,225.99 +Free shipping	+Free	Buy

* Pangoly may earn a commission when you use one of the links to make a purchase. (Disclosure)

* Product prices and availability are subject to change frequently. Any price and availability information displayed on Amazon at the time of purchase will apply.

Core Parts

Storage

Cooling

Peripherals

Audio

Networking

Other

Western Digital WD_BLACK SN8100 4TB Price History and Trend Analysis