SANDISK Optimus GX PRO 850X 4TB vs Intel D3-S4520 480GB SSD Comparison

The main differences between SANDISK Optimus GX PRO 850X 4TB and Intel D3-S4520 480GB are in Capacity, Interface, NVME and Form Factor.

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SANDISK Optimus GX PRO 850X 4TB	Intel D3-S4520 480GB
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) In Stock Free shipping $699.00 Out of Stock $719.90 In Stock Free shipping $728.49
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Brand SanDisk	Brand Intel
Model SDSP81400TAN-000E0 SDSP81400TAN	Model SSDSC2KB480GZ01
Release Date 📅 February 2026	Release Date 📅 November 2022
* 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 $1.21
GB/$1 3.01	GB/$1 0.82
Capacity 4000 GB	Capacity 480 GB
Interface PCIe Gen4 x4	Interface SATA 6 Gb/s
NVME Yes	NVME No
Form Factor M.2-2280	Form Factor 2.5"
NAND Flash Type -	NAND Flash Type 3D NAND
Max Sequential Read -	Max Sequential Read Up to 500 MB/s
Max Sequential Write -	Max Sequential Write Up to 460 MB/s