Silicon Power 512GB SSD 3D NAND A55 vs SANDISK Optimus GX 7100M 2TB SSD Comparison

The main differences between Silicon Power 512GB SSD 3D NAND A55 and SANDISK Optimus GX 7100M 2TB are in Capacity, Interface, NVME and Form Factor.

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Silicon Power 512GB SSD 3D NAND A55	SANDISK Optimus GX 7100M 2TB
Prices (Change region) Out of Stock Free shipping $70.00 - Buy now	Prices (Change region) In Stock Free shipping $599.99 In Stock $599.99 Last updated 40 minutes ago. In Stock Free shipping $599.99 Out of Stock Free shipping $816.16 Show 1 more offers
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Brand Silicon Power	Brand SanDisk
Model SP512GBSS3A55S25	Model SDSP71200TAT-000E0 SDSP71200TAT
Release Date 📅 January 2018	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 $0.14	Price/GB $0.30
GB/$1 7.31	GB/$1 3.33
Series -	Series Optimus GX 7100M
Capacity 512 GB	Capacity 2000 GB
Interface SATA 6 Gb/s	Interface PCIe Gen4 x4
NVME No	NVME Yes
Form Factor 2.5"	Form Factor M.2-2230
NAND Flash Type -	NAND Flash Type 3D NAND TLC
Max Sequential Read -	Max Sequential Read Up to 7250 MB/s
Max Sequential Write -	Max Sequential Write Up to 6900 MB/s
MTBF -	MTBF 1,750,000 hours