SANDISK Optimus GX PRO 8100 8TB vs Silicon Power A55 128GB SSD Comparison

SANDISK Optimus GX PRO 8100 8TB and Silicon Power A55 128GB are both solid state drives with the same Form Factor (M.2-2280). The main differences are in Capacity, Interface and NVME.

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SANDISK Optimus GX PRO 8100 8TB	Silicon Power A55 128GB
Prices (Change region) Out of Stock $369.99 In Stock $2,799.99 In Stock Free shipping $2,799.99 In Stock Free shipping $2,799.99 Show 1 more offers	Prices (Change region) Out of Stock Free shipping $13.99 Out of Stock Free shipping $14.99 - Buy now
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Brand SanDisk	Brand Silicon Power
Model SDSP82800TAN-000E0 SDSP82800TAN	Model SP128GBSS3A55M28 SU128GBSS3A55M28AB
Release Date 📅 February 2026	Release Date 📅 July 2022
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews Add a product review	User reviews ★★★★☆ (48 reviews) Add a product review
Price history View Details ►	Price history View Details ►
Price/GB $0.05	Price/GB $0.11
GB/$1 21.62	GB/$1 9.15
Series -	Series Ace A55
Capacity 8000 GB	Capacity 128 GB
Interface PCIe Gen5 x4	Interface SATA 6 Gb/s
NVME Yes	NVME No
Form Factor M.2-2280	Form Factor M.2-2280
NAND Flash Type -	NAND Flash Type 3D NAND
MTBF -	MTBF 1,500,000 hours