ADATA XPG MARS 980 BLADE 1TB vs SANDISK Optimus GX 7100M 2TB SSD Comparison

The main differences between ADATA XPG MARS 980 BLADE 1TB and SANDISK Optimus GX 7100M 2TB are in Capacity, Interface, Form Factor and NAND Flash Type.

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ADATA XPG MARS 980 BLADE 1TB	SANDISK Optimus GX 7100M 2TB
Prices (Change region) In Stock $179.99 In Stock Free shipping $179.99	Prices (Change region) In Stock Free shipping $599.99 In Stock $599.99 Last updated 33 minutes ago. In Stock Free shipping $599.99 Out of Stock Free shipping $816.16 Show 1 more offers
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Brand ADATA	Brand SanDisk
Model SMAR-980B-1TCS	Model SDSP71200TAT-000E0 SDSP71200TAT
Release Date -	Release Date 📅 February 2026
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews ★★★★☆ (6 reviews) Add a product review	User reviews Add a product review
Price history View Details ►	Price history View Details ►
Price/GB $0.18	Price/GB $0.30
GB/$1 5.56	GB/$1 3.33
Series BLADE	Series Optimus GX 7100M
Capacity 1000 GB	Capacity 2000 GB
Interface PCIe Gen5 x4	Interface PCIe Gen4 x4
NVME Yes	NVME Yes
Form Factor M.2-2280	Form Factor M.2-2230
SSD Controller SMI SM2508	SSD Controller -
NAND Flash Type 3D NAND	NAND Flash Type 3D NAND TLC
Max Sequential Read Up to 14000 MB/s	Max Sequential Read Up to 7250 MB/s
Max Sequential Write Up to 10000 MB/s	Max Sequential Write Up to 6900 MB/s
MTBF -	MTBF 1,750,000 hours