SANDISK Optimus GX PRO 850X 4TB vs Seagate Barracuda 510 512GB SSD Comparison

SANDISK Optimus GX PRO 850X 4TB and Seagate Barracuda 510 512GB are both solid state drives with the same Form Factor (M.2-2280). The main differences are in Capacity and Interface.

Save comparison

SANDISK Optimus GX PRO 850X 4TB	Seagate Barracuda 510 512GB
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 $99.99 - Buy now
* Pangoly may earn a commission when you use one of the links to make a purchase. (Disclosure) * Product prices and availability are subject to change frequently. Any price and availability information displayed on Amazon at the time of purchase will apply.
Brand SanDisk	Brand Seagate
Model SDSP81400TAN-000E0 SDSP81400TAN	Model ZP512CM30041
Release Date 📅 February 2026	Release Date 📅 April 2019
* 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 $0.20
GB/$1 3.01	GB/$1 5.12
Capacity 4000 GB	Capacity 512 GB
Interface PCIe Gen4 x4	Interface PCIe Gen3 x4
NVME Yes	NVME Yes
Form Factor M.2-2280	Form Factor M.2-2280