SANDISK Optimus GX 7100M 2TB vs Kingston A400 120GB SSD Comparison

The main differences between SANDISK Optimus GX 7100M 2TB and Kingston A400 120GB are in Capacity, Interface, NVME and Form Factor.

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SANDISK Optimus GX 7100M 2TB	Kingston A400 120GB
Prices (Change region) In Stock Free shipping $599.99 In Stock $599.99 Last updated 12 minutes ago. In Stock Free shipping $599.99 Out of Stock Free shipping $816.16 Show 1 more offers	Prices (Change region) Out of Stock Free shipping $19.99 Out of Stock Free shipping $24.00 Out of Stock + $5.49 Shipping $26.99 Out of Stock Free shipping $130.87 - Buy now Show 2 more offers
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Brand SanDisk	Brand Kingston
Model SDSP71200TAT-000E0 SDSP71200TAT	Model SA400S37/120G
Release Date 📅 February 2026	Release Date 📅 January 2017
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews Add a product review	User reviews ★★★★☆ (45 reviews) Add a product review
Performance (Charts) n/a	Performance (Charts) 374th / 1746
Effective Value -	Effective Value 174th / 336
Price history View Details ►	Price history View Details ►
Price/GB $0.30	Price/GB $1.09
GB/$1 3.33	GB/$1 0.92
Series Optimus GX 7100M	Series A400
Capacity 2000 GB	Capacity 120 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 500 MB/s
Max Sequential Write Up to 6900 MB/s	Max Sequential Write Up to 320 MB/s
MTBF 1,750,000 hours	MTBF 1,000,000 hours