Western Digital 120GB Green WDS120G2G0A vs SANDISK Optimus GX 7100 2TB SSD Comparison

The main differences between Western Digital 120GB Green WDS120G2G0A and SANDISK Optimus GX 7100 2TB are in Capacity, Interface, NVME and Form Factor.

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Western Digital 120GB Green WDS120G2G0A	SANDISK Optimus GX 7100 2TB
Prices (Change region) Out of Stock $31.99 Out of Stock Free shipping $49.99 Out of Stock $61.99 Out of Stock $75.99 - Buy now Show 2 more offers	Prices (Change region) In Stock $539.75 Last updated 36 minutes ago. In Stock $599.99 In Stock Free shipping $599.99 In Stock $599.99 In Stock Free shipping $599.99 In Stock Free shipping $613.63 Show 3 more offers
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Brand Western Digital	Brand SanDisk
Model WDS120G2G0A	Model SDSP71200TAN-000E0 SDSP71200TAN
Release Date 📅 November 2018	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
Performance (Charts) 394th / 1746	Performance (Charts) n/a
Effective Value 249th / 336	Effective Value -
Price history View Details ►	Price history View Details ►
Price/GB $0.27	Price/GB $0.27
GB/$1 3.75	GB/$1 3.71
Series Green	Series Optimus GX 7100
Capacity 120 GB	Capacity 2000 GB
Interface SATA 6 Gb/s	Interface PCIe Gen4 x4
NVME No	NVME Yes
Form Factor 2.5"	Form Factor M.2-2280
NAND Flash Type -	NAND Flash Type 3D NAND TLC
Max Sequential Read Up to 540 MB/s	Max Sequential Read Up to 7250 MB/s
Max Sequential Write Up to 430 MB/s	Max Sequential Write Up to 6900 MB/s
MTBF Up to 1.0M hours	MTBF 1,750,000 hours