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

Western Digital WD_BLACK SN8100 2TB Heatsink and Western Digital WD_BLACK SN8100 8TB Heatsink 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, Max Sequential Write and MTBF.

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Western Digital WD_BLACK SN8100 2TB Heatsink	Western Digital WD_BLACK SN8100 8TB Heatsink
Prices (Change region) In Stock Free shipping $428.99 In Stock Free shipping $469.99 In Stock Free shipping $549.99	Prices (Change region) In Stock Free shipping $1,799.99 In Stock $1,799.99 In Stock Free shipping $1,869.98
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Brand Western Digital	Brand Western Digital
Model WDS200T1XHM WDS200T1XHM-00CMT0	Model WDS800T1XHM-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 Add a product review
Performance (Charts) 3rd / 1760	Performance (Charts) n/a
Effective Value 37th / 336	Effective Value -
Price history View Details ►	Price history View Details ►
Price/GB $0.21	Price/GB $0.22
GB/$1 4.66	GB/$1 4.44
Series -	Series Black
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 1.75M Hours