SANDISK Optimus GX PRO 850X 4TB vs SSD PLUS 480GB SSD Comparison

The main differences between SANDISK Optimus GX PRO 850X 4TB and SanDisk SSD PLUS 480GB are in Capacity, Interface, NVME and Form Factor.

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SANDISK Optimus GX PRO 850X 4TB	SanDisk SSD PLUS 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 Out of Stock Free shipping $1,517.50 Show 2 more offers	Prices (Change region) In Stock $119.99 Out of Stock Free shipping $135.21 In Stock $135.25 Last updated 42 minutes ago. In Stock $137.90 Show 1 more offers
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Brand SanDisk	Brand SanDisk
Model SDSP81400TAN-000E0 SDSP81400TAN	Model SDSSDA-480G-G26
Release Date 📅 February 2026	Release Date 📅 June 2016
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews Add a product review	User reviews ★★★★☆ (91 reviews) Add a product review
Performance (Charts) n/a	Performance (Charts) 382nd / 1746
Effective Value -	Effective Value 231st / 336
Price history View Details ►	Price history View Details ►
Price/GB $0.33	Price/GB $0.25
GB/$1 3.01	GB/$1 4
Series Optimus GX PRO 850X	Series SSD PLUS
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 3D NAND TLC	NAND Flash Type MLC
Max Sequential Read Up to 7300 MB/s	Max Sequential Read Up to 535 MB/s
Max Sequential Write Up to 6600 MB/s	Max Sequential Write Up to 445 MB/s
MTBF 1,750,000 hours	MTBF -