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

The main differences between SANDISK Optimus GX PRO 8100 8TB and Silicon Power Ace A55 128GB are in Capacity, Interface, NVME and Form Factor.

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SANDISK Optimus GX PRO 8100 8TB	Silicon Power Ace 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 $23.99 Out of Stock $24.49 Out of Stock Free shipping $38.79 - Buy now Show 1 more offers
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Brand SanDisk	Brand Silicon Power
Model SDSP82800TAN-000E0 SDSP82800TAN	Model SP128GBSS3A55S25 SU128GBSS3A55S25 SU128GBSS3A55S25EU
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 ★★★★☆ (69 reviews) Add a product review
Price history View Details ►	Price history View Details ►
Price/GB $0.05	Price/GB $0.19
GB/$1 21.62	GB/$1 5.34
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 2.5"
NAND Flash Type -	NAND Flash Type 3D TLC
Max Sequential Read -	Max Sequential Read Up to 550 MB/s
Max Sequential Write -	Max Sequential Write Up to 420 MB/s
MTBF -	MTBF 1,500,000 hours