Western Digital SN730 256GB vs SA530 256GB SSD Comparison

Western Digital SN730 256GB and Western Digital SA530 256GB are both solid state drives with the same Capacity (256 GB) and NAND Flash Type (3D NAND). The main differences are in Interface, NVME, Form Factor and Max Sequential Read.

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Western Digital SN730 256GB	Western Digital SA530 256GB
Prices (Change region) In Stock $95.00 Last updated 29 minutes ago.	Prices (Change region) Out of Stock Free shipping $75.99
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Brand Western Digital	Brand Western Digital
Model SDBPNTY-256G	Model SDASB8Y256G1122
Release Date 📅 November 2021	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 $0.35	Price/GB $0.30
GB/$1 2.88	GB/$1 3.37
Series PC SN730 NVMe	Series PC SA530
Capacity 256 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"
NAND Flash Type 3D NAND	NAND Flash Type 3D NAND
Max Sequential Read Up to 3150 MB/s	Max Sequential Read Up to 560 MB/s
Max Sequential Write Up to 2100 MB/s	Max Sequential Write Up to 530 MB/s
MTBF Up to 1.75M hours	MTBF 1,750,000 hours