SANDISK Optimus GX PRO 850X 4TB vs Team Group T-FORCE G70 PRO Graphene 2TB SSD Comparison

SANDISK Optimus GX PRO 850X 4TB and Team Group T-FORCE G70 PRO Graphene 2TB 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 4TB	Team Group T-FORCE G70 PRO Graphene 2TB
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 $326.99 In Stock $326.99
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Brand SanDisk	Brand TEAM
Model SDSP81400TAN-000E0 SDSP81400TAN	Model TM8FFH002T0C129
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 $0.16
GB/$1 3.01	GB/$1 6.12
Series -	Series T-FORCE G70 PRO
Capacity 4000 GB	Capacity 2000 GB
Interface PCIe Gen4 x4	Interface PCIe Gen4 x4
NVME Yes	NVME Yes
Form Factor M.2-2280	Form Factor M.2-2280
SSD Controller -	SSD Controller Phison
NAND Flash Type -	NAND Flash Type TLC
Max Sequential Read -	Max Sequential Read Up to 7400 MB/s
Max Sequential Write -	Max Sequential Write Up to 6800 MB/s