SANDISK Optimus GX 7100 2TB vs PNY CS900 500GB M.2 SSD Comparison

SANDISK Optimus GX 7100 2TB and PNY CS900 500GB M.2 are both solid state drives with the same Form Factor (M.2-2280). The main differences are in Capacity, Interface, NVME and NAND Flash Type.

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SANDISK Optimus GX 7100 2TB	PNY CS900 500GB M.2
Prices (Change region) In Stock $538.88 Last updated 25 minutes ago. In Stock $539.99 In Stock Free shipping $539.99 In Stock $539.99 In Stock Free shipping $539.99 Out of Stock Free shipping $552.26 Show 3 more offers	Prices (Change region) Out of Stock Free shipping $26.99 Out of Stock + $3.99 Shipping $33.99 Out of Stock + $5.49 Shipping $33.99 Out of Stock Free shipping $42.99 Out of Stock Free shipping $59.49 - Buy now Show 3 more offers
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Brand SanDisk	Brand PNY
Model SDSP71200TAN-000E0 SDSP71200TAN	Model M280CS900-500-RB
Release Date 📅 February 2026	Release Date 📅 August 2021
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews Add a product review	User reviews ★★★☆☆ (4 reviews) Add a product review
Price history View Details ►	Price history View Details ►
Price/GB $0.27	Price/GB $0.05
GB/$1 3.71	GB/$1 18.53
Series Optimus GX 7100	Series CS900
Capacity 2000 GB	Capacity 500 GB
Interface PCIe Gen4 x4	Interface SATA 6 Gb/s
NVME Yes	NVME No
Form Factor M.2-2280	Form Factor M.2-2280
NAND Flash Type 3D NAND TLC	NAND Flash Type 3D NAND
Max Sequential Read Up to 7250 MB/s	Max Sequential Read Up to 550 MB/s
Max Sequential Write Up to 6900 MB/s	Max Sequential Write Up to 500 MB/s
MTBF 1,750,000 hours	MTBF 2,000,000 hours