SANDISK Optimus GX PRO 8100 1TB vs WD Blue SN580 2TB SSD Comparison

SANDISK Optimus GX PRO 8100 1TB and WD Blue SN580 2TB 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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SANDISK Optimus GX PRO 8100 1TB	WD Blue SN580 2TB
Prices (Change region) In Stock $349.99 In Stock Free shipping $349.99 In Stock Free shipping $349.99 In Stock $349.99 Last updated 15 minutes ago. Out of Stock Free shipping $365.62 Show 2 more offers	Prices (Change region) In Stock Free shipping $280.02 In Stock $325.95 Last updated 13 minutes ago. Out of Stock $338.30
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Brand SanDisk	Brand Western Digital
Model SDSP82100TAN-000E0 SDSP82100TAN	Model WDS200T3B0E
Release Date 📅 February 2026	Release Date 📅 June 2023
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews Add a product review	User reviews ★★★★★ (1 reviews) Add a product review
Price history View Details ►	Price history View Details ►
Price/GB $0.35	Price/GB $0.14
GB/$1 2.86	GB/$1 7.14
Series Optimus GX PRO 8100	Series WD Blue SN580
Capacity 1000 GB	Capacity 2000 GB
Interface PCIe Gen5 x4	Interface PCIe Gen4 x4
NVME Yes	NVME Yes
Form Factor M.2-2280	Form Factor M.2-2280
NAND Flash Type 3D NAND TLC	NAND Flash Type TLC
Max Sequential Read Up to 14900 MB/s	Max Sequential Read Up to 4,150 MB/s
Max Sequential Write Up to 11000 MB/s	Max Sequential Write Up to 4,150 MB/s
MTBF 1,750,000 hours	MTBF 1.5M Hours