Western Digital WD_BLACK SN8100 4TB vs WD_BLACK AN1500 2TB SSD Comparison

The main differences between Western Digital WD_BLACK SN8100 4TB and Western Digital WD_BLACK AN1500 2TB are in Capacity, Interface, Form Factor and Max Sequential Read.

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Western Digital WD_BLACK SN8100 4TB	Western Digital WD_BLACK AN1500 2TB
Prices (Change region) In Stock $789.00 Last updated 16 minutes ago. In Stock Free shipping $789.99 In Stock Free shipping $789.99 In Stock $789.99 Out of Stock $789.99 Show 2 more offers	Prices (Change region) Out of Stock $239.99 Out of Stock Free shipping $419.99 Out of Stock Free shipping $499.99 Out of Stock Free shipping $1,556.08 Show 1 more offers
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Brand Western Digital	Brand Western Digital
Model WDS400T1X0M WDS400T1X0M-00CMT0	Model WDS200T1X0L-00AUJ0 WDS200T1X0L
Release Date 📅 May 2025	Release Date -
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews Add a product review	User reviews ★★★★☆ (15 reviews) Add a product review
Performance (Charts) 1st / 1746	Performance (Charts) n/a
Effective Value 85th / 336	Effective Value -
Price history View Details ►	Price history View Details ►
Price/GB $0.20	Price/GB $0.12
GB/$1 5.07	GB/$1 8.33
Series -	Series BLACK AN1500 NVMe
Capacity 4000 GB	Capacity 2000 GB
Interface PCIe Gen5 x4	Interface PCIe Gen3 x8
NVME Yes	NVME Yes
Form Factor M.2-2280	Form Factor PCIe
Max Sequential Read Up to 14900 MB/s	Max Sequential Read Up to 6500 MB/s
Max Sequential Write Up to 14000 MB/s	Max Sequential Write Up to 4100 MB/s
MTBF 1,750,000 Hours	MTBF 1.75M hours