Western Digital SN720 512GB vs SA530 256GB SSD Comparison

The main differences between Western Digital SN720 512GB and Western Digital SA530 256GB are in Capacity, Interface, NVME and Form Factor.

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Western Digital SN720 512GB	Western Digital SA530 256GB
Prices (Change region) Out of Stock Free shipping $162.99	Prices (Change region) Out of Stock Free shipping $75.99
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Brand Western Digital	Brand Western Digital
Model SDAQNTW-512G-1022	Model SDASB8Y256G1122
Release Date 📅 November 2020	Release Date 📅 July 2021
* 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
Price history View Details ►	Price history View Details ►
Price/GB $0.32	Price/GB $0.30
GB/$1 3.14	GB/$1 3.37
Series PC SN720	Series PC SA530
Capacity 512 GB	Capacity 256 GB
Interface PCIe Gen3 x4	Interface SATA 6 Gb/s
NVME Yes	NVME No
Form Factor M.2-2280	Form Factor 2.5"
SSD Controller SanDisk	SSD Controller -
NAND Flash Type -	NAND Flash Type 3D NAND
Max Sequential Read Up to 3300 MB/s	Max Sequential Read Up to 560 MB/s
Max Sequential Write Up to 2300 MB/s	Max Sequential Write Up to 530 MB/s
MTBF -	MTBF 1,750,000 hours