TeamGroup T-FORCE GE PRO 4TB vs SANDISK Optimus GX PRO 850X 8TB Heatsink SSD Comparison

TeamGroup T-FORCE GE PRO 4TB and SANDISK Optimus GX PRO 850X 8TB Heatsink are both solid state drives with the same Form Factor (M.2-2280). The main differences are in Capacity and Interface.

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TeamGroup T-FORCE GE PRO 4TB	SANDISK Optimus GX PRO 850X 8TB Heatsink
Prices (Change region) Out of Stock Free shipping $469.99	Prices (Change region) In Stock Free shipping $2,699.99
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Brand TEAM	Brand SanDisk
Model TM8FFS004T0C129	Model SDSP81800TAH-000E0 SDSP81800TAH
Release Date -	Release Date 📅 February 2026
* 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 $0.12	Price/GB $0.34
GB/$1 8.51	GB/$1 2.96
Series GE RPO	Series -
Capacity 4000 GB	Capacity 8000 GB
Interface PCIe Gen5 x4	Interface PCIe Gen4 x4
NVME Yes	NVME Yes
Form Factor M.2-2280	Form Factor M.2-2280
NAND Flash Type 3D NAND	NAND Flash Type -
Max Sequential Read Up to 14,000 MB/s	Max Sequential Read -
Max Sequential Write Up to 11800 MB/s	Max Sequential Write -
MTBF 1,700,000 hours	MTBF -