SANDISK Optimus GX 7100M 2TB vs Optimus GX 7100 4TB SSD Comparison

SANDISK Optimus GX 7100M 2TB and SANDISK Optimus GX 7100 4TB are both solid state drives with the same Interface (PCIe Gen4 x4), NAND Flash Type (3D NAND TLC) and MTBF (1,750,000 hours). The main differences are in Capacity, Form Factor, Max Sequential Read and Max Sequential Write.

Save comparison

SANDISK Optimus GX 7100M 2TB	SANDISK Optimus GX 7100 4TB
Prices (Change region) In Stock Free shipping $599.99 In Stock $599.99 Last updated 15 minutes ago. In Stock Free shipping $599.99 Out of Stock Free shipping $816.16 Show 1 more offers	Prices (Change region) In Stock $1,119.99 In Stock Free shipping $1,119.99 In Stock $1,199.99 In Stock Free shipping $1,199.99 In Stock $1,199.99 Last updated 15 minutes ago. In Stock Free shipping $1,237.66 Show 3 more offers
* Pangoly may earn a commission when you use one of the links to make a purchase. (Disclosure) * Product prices and availability are subject to change frequently. Any price and availability information displayed on Amazon at the time of purchase will apply.
Brand SanDisk	Brand SanDisk
Model SDSP71200TAT-000E0 SDSP71200TAT	Model SDSP71400TAN-000E0 SDSP71400TAN
Release Date 📅 February 2026	Release Date 📅 February 2026
* 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 $0.28
GB/$1 3.33	GB/$1 3.57
Series Optimus GX 7100M	Series Optimus GX 7100
Capacity 2000 GB	Capacity 4000 GB
Interface PCIe Gen4 x4	Interface PCIe Gen4 x4
NVME Yes	NVME Yes
Form Factor M.2-2230	Form Factor M.2-2280
NAND Flash Type 3D NAND TLC	NAND Flash Type 3D NAND TLC
Max Sequential Read Up to 7250 MB/s	Max Sequential Read Up to 7000 MB/s
Max Sequential Write Up to 6900 MB/s	Max Sequential Write Up to 6700 MB/s
MTBF 1,750,000 hours	MTBF 1,750,000 hours