Western Digital WD_BLACK SN8100 4TB vs Kingston KC3000 512GB SSD Comparison

Western Digital WD_BLACK SN8100 4TB and Kingston KC3000 512GB are both solid state drives with the same Form Factor (M.2-2280). The main differences are in Capacity, Interface, Max Sequential Read and Max Sequential Write.

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Western Digital WD_BLACK SN8100 4TB	Kingston KC3000 512GB
Prices (Change region) In Stock Free shipping $769.99 (~~$789.99~~) $20.00 off w/ promo code: SDSSF324, ends 6/21 In Stock $789.99 Last updated 50 minutes ago. In Stock $789.99 In Stock Free shipping $789.99 In Stock $789.99 Show 2 more offers	Prices (Change region) Out of Stock Free shipping $94.99 Out of Stock Free shipping $190.90 Out of Stock $198.54 Out of Stock Free shipping $285.99 - Buy now Show 2 more offers
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Brand Western Digital	Brand Kingston
Model WDS400T1X0M WDS400T1X0M-00CMT0	Model SKC3000S/512G
Release Date 📅 May 2025	Release Date 📅 January 2022
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews Add a product review	User reviews ★★★★☆ (10 reviews) Add a product review
Performance (Charts) 1st / 1746	Performance (Charts) n/a
Effective Value 84th / 336	Effective Value -
Price history View Details ►	Price history View Details ►
Price/GB $0.19	Price/GB $0.37
GB/$1 5.19	GB/$1 2.68
Series -	Series KC3000
Capacity 4000 GB	Capacity 512 GB
Interface PCIe Gen5 x4	Interface PCIe Gen4 x4
NVME Yes	NVME Yes
Form Factor M.2-2280	Form Factor M.2-2280
SSD Controller -	SSD Controller Phison E18
NAND Flash Type -	NAND Flash Type 3D TLC
Max Sequential Read Up to 14900 MB/s	Max Sequential Read Up to 7000 MB/s
Max Sequential Write Up to 14000 MB/s	Max Sequential Write Up to 3900 MB/s
MTBF 1,750,000 Hours	MTBF 1,800,000 hours