SANDISK Optimus 5100 1TB vs ADATA XPG GAMMIX S55 1TB SSD Comparison

SANDISK Optimus 5100 1TB and ADATA XPG GAMMIX S55 1TB are both solid state drives with the same Capacity (1000 GB) and Interface (PCIe Gen4 x4). The main differences are in Form Factor.

Save comparison

SANDISK Optimus 5100 1TB	ADATA XPG GAMMIX S55 1TB
Prices (Change region) In Stock Free shipping $296.93	Prices (Change region) Out of Stock Free shipping $69.99 Out of Stock $162.34
* Pangoly may earn a commission when you use one of the links to make a purchase. (Disclosure)
Brand SanDisk	Brand ADATA
Model SDSP51100TAN-000E0 SDSP51100TAN	Model GAMMIXS55-1T-C SGAMMIXS55-1T-C
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 $0.30	Price/GB $0.07
GB/$1 3.37	GB/$1 14.29
Series -	Series GAMMIX S55
Capacity 1000 GB	Capacity 1000 GB
Interface PCIe Gen4 x4	Interface PCIe Gen4 x4
NVME Yes	NVME Yes
Form Factor M.2-2280	Form Factor M.2-2230
SSD Controller -	SSD Controller ADATA
NAND Flash Type -	NAND Flash Type 3D NAND
Max Sequential Read -	Max Sequential Read Up to 5000 MB/s
Max Sequential Write -	Max Sequential Write Up to 3700 MB/s