Western Digital SN720 512GB vs SN850 2TB SSD Comparison

Western Digital SN720 512GB and Western Digital SN850 2TB are both solid state drives with the same Form Factor (M.2-2280). The main differences are in Capacity, Interface, SSD Controller and Max Sequential Read.

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Western Digital SN720 512GB	Western Digital SN850 2TB
Prices (Change region) Out of Stock Free shipping $162.99	Prices (Change region) In Stock Free shipping $344.38 In Stock $400.00 Last updated 13 minutes ago.
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Brand Western Digital	Brand Western Digital
Model SDAQNTW-512G-1022	Model WDS200T1X0E
Release Date 📅 November 2020	Release Date 📅 October 2020
* 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) n/a	Performance (Charts) 35th / 1746
Effective Value -	Effective Value 66th / 336
Price history View Details ►	Price history View Details ►
Price/GB $0.32	Price/GB $0.17
GB/$1 3.14	GB/$1 5.81
Series PC SN720	Series BLACK SN850 NVMe
Capacity 512 GB	Capacity 2000 GB
Interface PCIe Gen3 x4	Interface PCIe Gen4 x4
NVME Yes	NVME Yes
Form Factor M.2-2280	Form Factor M.2-2280
SSD Controller SanDisk	SSD Controller WD/SanDisk NVMe G2
NAND Flash Type -	NAND Flash Type 3D NAND
Max Sequential Read Up to 3300 MB/s	Max Sequential Read Up to 7000 MB/s
Max Sequential Write Up to 2300 MB/s	Max Sequential Write Up to 5100 MB/s
MTBF -	MTBF 1.75M Hours