SANDISK Optimus GX PRO 850X 4TB vs Oyen Digital Dash Pro 8TB SSD Comparison

SANDISK Optimus GX PRO 850X 4TB and Oyen Digital Dash Pro 8TB 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 4TB	Oyen Digital Dash Pro 8TB
Prices (Change region) In Stock $1,329.99 In Stock Free shipping $1,329.99 In Stock $1,329.99 In Stock Free shipping $1,329.99 In Stock Free shipping $1,517.50 Show 2 more offers	Prices (Change region) Out of Stock Free shipping $1,099.00 - Buy now
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Brand SanDisk	Brand Oyen Digital
Model SDSP81400TAN-000E0 SDSP81400TAN	Model E12S-8000N28A
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 $0.33	Price/GB $0.14
GB/$1 3.01	GB/$1 7.28
Capacity 4000 GB	Capacity 8000 GB
Interface PCIe Gen4 x4	Interface PCIe Gen3 x4
NVME Yes	NVME Yes
Form Factor M.2-2280	Form Factor M.2-2280