SANDISK Optimus GX 7100M 2TB vs Western Digital 240GB Green M.2 SSD Comparison

The main differences between SANDISK Optimus GX 7100M 2TB and Western Digital 240GB Green M.2 are in Capacity, Interface, NVME and Form Factor.

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SANDISK Optimus GX 7100M 2TB	Western Digital 240GB Green M.2
Prices (Change region) In Stock Free shipping $599.99 In Stock $708.92 Last updated 35 minutes ago.	Prices (Change region) Out of Stock Free shipping $79.99 - Buy now
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Brand SanDisk	Brand Western Digital
Model SDSP71200TAT-000E0 SDSP71200TAT	Model WDS240G1G0B
Release Date 📅 February 2026	Release Date 📅 April 2020
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews Add a product review	User reviews ★★★★★ (2 reviews) Add a product review
Performance (Charts) n/a	Performance (Charts) 389th / 1746
Effective Value -	Effective Value 301st / 336
Price history View Details ►	Price history View Details ►
Price/GB $0.30	Price/GB $0.33
GB/$1 3.33	GB/$1 3
Series Optimus GX 7100M	Series Green
Capacity 2000 GB	Capacity 240 GB
Interface PCIe Gen4 x4	Interface SATA 6 Gb/s
NVME Yes	NVME No
Form Factor M.2-2230	Form Factor M.2-2280
NAND Flash Type 3D NAND TLC	NAND Flash Type TLC
Max Sequential Read Up to 7250 MB/s	Max Sequential Read Up to 540 MB/s
Max Sequential Write Up to 6900 MB/s	Max Sequential Write Up to 465 MB/s
MTBF 1,750,000 hours	MTBF Up to 1.75M hours