SANDISK Optimus GX PRO 850X 8TB Heatsink vs Nextorage NEM-PA 4TB SSD Comparison

SANDISK Optimus GX PRO 850X 8TB Heatsink and Nextorage NEM-PA 4TB are both solid state drives with the same Interface (PCIe Gen4 x4) and Form Factor (M.2-2280). The main differences are in Capacity.

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SANDISK Optimus GX PRO 850X 8TB Heatsink	Nextorage NEM-PA 4TB
Prices (Change region) In Stock Free shipping $2,699.99	Prices (Change region) Out of Stock Free shipping $319.99 - Buy now
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Brand SanDisk	Brand Nextorage
Model SDSP81800TAH-000E0 SDSP81800TAH	Model NEM-PA4TB NEM-PA4TB/N SYM
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 $0.34	Price/GB $0.08
GB/$1 2.96	GB/$1 12.5
Capacity 8000 GB	Capacity 4000 GB
Interface PCIe Gen4 x4	Interface PCIe Gen4 x4
NVME Yes	NVME Yes
Form Factor M.2-2280	Form Factor M.2-2280
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