PNY CS2150 2TB vs SANDISK Optimus 5100 1TB SSD Comparison

PNY CS2150 2TB and SANDISK Optimus 5100 1TB are both solid state drives with the same Form Factor (M.2-2280). The main differences are in Capacity and Interface.

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PNY CS2150 2TB	SANDISK Optimus 5100 1TB
Prices (Change region) In Stock Free shipping $399.00 In Stock Free shipping $399.99	Prices (Change region) In Stock Free shipping $349.55 In Stock + $11.20 Shipping $369.99
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Brand PNY	Brand SanDisk
Model M280CS2150-2TB-TB	Model SDSP51100TAN-000E0 SDSP51100TAN
Release Date -	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
Price history View Details ►	Price history View Details ►
Price/GB $0.20	Price/GB $0.35
GB/$1 5.01	GB/$1 2.86
Series CS2150	Series -
Capacity 2000 GB	Capacity 1000 GB
Interface PCIe Gen5 x4	Interface PCIe Gen4 x4
NVME Yes	NVME Yes
Form Factor M.2-2280	Form Factor M.2-2280
NAND Flash Type 3D NAND	NAND Flash Type -
Max Sequential Read Up to 10,300 MB/s	Max Sequential Read -
Max Sequential Write Up to 8,600 MB/s	Max Sequential Write -
MTBF 1,500,000 hours	MTBF -