Western Digital WD_BLACK SN8100 1TB vs WD_BLACK SN8100 8TB Heatsink SSD Comparison

Western Digital WD_BLACK SN8100 1TB 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 1TB	Western Digital WD_BLACK SN8100 8TB Heatsink
Prices (Change region) In Stock Free shipping $269.98 In Stock $269.99 Last updated 34 minutes ago. In Stock Free shipping $269.99 In Stock $269.99 Show 1 more offers	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 WDS100T1X0M WDS100T1X0M-00CMT0	Model WDS800T1XHM-00CMT0
Release Date 📅 May 2025	Release Date 📅 October 2025
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews Add a product review	User reviews Add a product review
Performance (Charts) 15th / 1760	Performance (Charts) n/a
Effective Value 2nd / 336	Effective Value -
Price history View Details ►	Price history View Details ►
Price/GB $0.27	Price/GB $0.22
GB/$1 3.7	GB/$1 4.44
Series -	Series Black
Capacity 1000 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 11000 MB/s	Max Sequential Write Up to 13200 MB/s
MTBF 1,750,000 Hours	MTBF 1.75M Hours