SANDISK Optimus GX 7100M 2TB vs Ultra 3D 4TB SSD Comparison

The main differences between SANDISK Optimus GX 7100M 2TB and SanDisk Ultra 3D 4TB are in Capacity, Interface, NVME and Form Factor.

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SANDISK Optimus GX 7100M 2TB	SanDisk Ultra 3D 4TB
Prices (Change region) In Stock Free shipping $599.99 In Stock $599.99 Last updated 30 minutes ago. In Stock Free shipping $599.99 Out of Stock Free shipping $816.16 Show 1 more offers	Prices (Change region) In Stock Free shipping $1,199.00 Out of Stock $1,563.26
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Brand SanDisk	Brand SanDisk
Model SDSP71200TAT-000E0 SDSP71200TAT	Model SDSSDH3-4T00-G25
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 ★★★★☆ (22 reviews) Add a product review
Price history View Details ►	Price history View Details ►
Price/GB $0.30	Price/GB $0.30
GB/$1 3.33	GB/$1 3.34
Series Optimus GX 7100M	Series Ultra 3D
Capacity 2000 GB	Capacity 4000 GB
Interface PCIe Gen4 x4	Interface SATA 6 Gb/s
NVME Yes	NVME No
Form Factor M.2-2230	Form Factor 2.5"
NAND Flash Type 3D NAND TLC	NAND Flash Type 3D NAND
Max Sequential Read Up to 7250 MB/s	Max Sequential Read Up to 560 MB/s
Max Sequential Write Up to 6900 MB/s	Max Sequential Write Up to 530 MB/s
MTBF 1,750,000 hours	MTBF -