SANDISK Optimus GX 7100 2TB vs ADATA XPG MARS 980 BLADE 2TB SSD Comparison

SANDISK Optimus GX 7100 2TB and ADATA XPG MARS 980 BLADE 2TB are both solid state drives with the same Capacity (2000 GB) and Form Factor (M.2-2280). The main differences are in Interface, NAND Flash Type, Max Sequential Read and Max Sequential Write.

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SANDISK Optimus GX 7100 2TB	ADATA XPG MARS 980 BLADE 2TB
Prices (Change region) In Stock $299.75 Last updated 56 minutes ago. In Stock $539.99 In Stock Free shipping $539.99 In Stock $539.99 In Stock Free shipping $539.99 Out of Stock Free shipping $552.26 Show 3 more offers	Prices (Change region) In Stock Free shipping $389.99 Out of Stock $456.07
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Brand SanDisk	Brand ADATA
Model SDSP71200TAN-000E0 SDSP71200TAN	Model SMAR-980B-2TCS
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 $0.15	Price/GB $0.19
GB/$1 6.67	GB/$1 5.13
Series Optimus GX 7100	Series BLADE
Capacity 2000 GB	Capacity 2000 GB
Interface PCIe Gen4 x4	Interface PCIe Gen5 x4
NVME Yes	NVME Yes
Form Factor M.2-2280	Form Factor M.2-2280
SSD Controller -	SSD Controller SMI SM2508
NAND Flash Type 3D NAND TLC	NAND Flash Type 3D NAND
Max Sequential Read Up to 7250 MB/s	Max Sequential Read Up to 14000 MB/s
Max Sequential Write Up to 6900 MB/s	Max Sequential Write Up to 13000 MB/s
MTBF 1,750,000 hours	MTBF -