Western Digital WD_BLACK SN8100 2TB Heatsink vs WD_BLACK SN8100 8TB SSD Comparison

Western Digital WD_BLACK SN8100 2TB Heatsink and Western Digital WD_BLACK SN8100 8TB are both solid state drives with the same Interface (PCIe Gen5 x4), Form Factor (M.2-2280) and Max Sequential Read (Up to 14900 MB/s). The main differences are in Capacity and Max Sequential Write.

Save comparison

Western Digital WD_BLACK SN8100 2TB Heatsink	Western Digital WD_BLACK SN8100 8TB
Prices (Change region) In Stock Free shipping $468.00 In Stock Free shipping $619.99 Out of Stock $619.99 Out of Stock Free shipping $619.99 Show 1 more offers	Prices (Change region) In Stock Free shipping $1,599.99 (~~$1,899.99~~) $300.00 off w/ promo code: FTTF448, ends 6/28 Out of Stock $1,899.99 Out of Stock $2,516.03
* Pangoly may earn a commission when you use one of the links to make a purchase. (Disclosure)
Brand Western Digital	Brand Western Digital
Model WDS200T1XHM WDS200T1XHM-00CMT0	Model WDS800T1X0M-00CMT0
Release Date -	Release Date 📅 October 2025
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews ★★★★☆ (23 reviews) Add a product review	User reviews ★★★★☆ (27 reviews) Add a product review
Performance (Charts) 3rd / 1746	Performance (Charts) n/a
Effective Value 52nd / 336	Effective Value -
Price history View Details ►	Price history View Details ►
Price/GB $0.23	Price/GB $0.20
GB/$1 4.27	GB/$1 5
Capacity 2000 GB	Capacity 8000 GB
Interface PCIe Gen5 x4	Interface PCIe Gen5 x4
NVME Yes	NVME Yes
Form Factor M.2-2280	Form Factor M.2-2280
Max Sequential Read Up to 14900 MB/s	Max Sequential Read Up to 14900 MB/s
Max Sequential Write Up to 14000 MB/s	Max Sequential Write Up to 13200 MB/s
MTBF 1,750,000 Hours	MTBF 1,750,000 Hours