SANDISK Optimus GX PRO 850X 1TB vs Patriot P300 128GB SSD Comparison

SANDISK Optimus GX PRO 850X 1TB and Patriot P300 128GB are both solid state drives with the same Form Factor (M.2-2280). The main differences are in Capacity and Interface.

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SANDISK Optimus GX PRO 850X 1TB	Patriot P300 128GB
Prices (Change region) In Stock Free shipping $294.99 In Stock $294.99 In Stock $329.99 In Stock Free shipping $329.99 Out of Stock Free shipping $387.88 Show 2 more offers	Prices (Change region) In Stock $48.99 Last updated 0 minutes ago. In Stock Free shipping $59.99
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Brand SanDisk	Brand Patriot
Model SDSP81100TAN-000E0 SDSP81100TAN	Model P300P128GM28
Release Date 📅 February 2026	Release Date -
* 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 $0.29	Price/GB $0.38
GB/$1 3.39	GB/$1 2.61
Series Optimus GX PRO 850X	Series -
Capacity 1000 GB	Capacity 128 GB
Interface PCIe Gen4 x4	Interface PCIe Gen3 x4
NVME Yes	NVME Yes
Form Factor M.2-2280	Form Factor M.2-2280
NAND Flash Type 3D NAND TLC	NAND Flash Type -
Max Sequential Read Up to 7300 MB/s	Max Sequential Read -
Max Sequential Write Up to 6300 MB/s	Max Sequential Write -
MTBF 1,750,000 hours	MTBF -