Samsung 990 2TB vs WD Blue SN570 1TB SSD Comparison

Samsung 990 2TB and WD Blue SN570 1TB are both solid state drives with the same Form Factor (M.2-2280). The main differences are in Capacity, Interface, NAND Flash Type and Max Sequential Read.

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Samsung 990 2TB	WD Blue SN570 1TB
Prices (Change region) In Stock $339.99 Last updated 56 minutes ago. In Stock Free shipping $339.99 In Stock $339.99 In Stock Free shipping $339.99 In Stock $369.99 In Stock Free shipping $599.99 Show 3 more offers	Prices (Change region) In Stock $169.00 In Stock + $29.99 Shipping $163.37
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Brand Samsung	Brand Western Digital
Model MZ-V9V2T0B/AM MZ-V9V2T0BW	Model WDS100T3B0C
Release Date 📅 July 2026	Release Date 📅 September 2021
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews ★★★★★ (1 reviews) Add a product review	User reviews ★★★★★ (2 reviews) Add a product review
Price history View Details ►	Price history View Details ►
Price/GB $0.17	Price/GB $0.17
GB/$1 5.88	GB/$1 5.92
Series 990	Series Blue SN570 NVMe
Capacity 2000 GB	Capacity 1000 GB
Interface PCIe Gen4 x4	Interface PCIe Gen3 x4
NVME Yes	NVME Yes
Form Factor M.2-2280	Form Factor M.2-2280
SSD Controller In-House	SSD Controller -
NAND Flash Type Samsung V NAND	NAND Flash Type TLC
Cache HMB (Host Memory Buffer)	Cache -
Max Sequential Read Up to 7250 MB/s	Max Sequential Read Up to 3500 MB/s
Max Sequential Write Up to 6450 MB/s	Max Sequential Write Up to 3000 MB/s
MTBF -	MTBF 1.5M Hours