SANDISK Optimus GX 7100 2TB vs WD Black SN750 2TB with Heatsink SSD Comparison

SANDISK Optimus GX 7100 2TB and WD Black SN750 2TB with Heatsink are both solid state drives with the same Capacity (2000 GB), Form Factor (M.2-2280) and MTBF (1,750,000 hours). The main differences are in Interface, NAND Flash Type, Max Sequential Read and Max Sequential Write.

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SANDISK Optimus GX 7100 2TB	WD Black SN750 2TB with Heatsink
Prices (Change region) In Stock $324.25 Last updated 59 minutes ago. In Stock Free shipping $404.99 In Stock $449.99 In Stock $449.99 In Stock Free shipping $472.92 In Stock + $11.20 Shipping $619.99 Show 3 more offers	Prices (Change region) In Stock Free shipping $331.14
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Brand SanDisk	Brand Western Digital
Model SDSP71200TAN-000E0 SDSP71200TAN	Model WDS200T3XHC WDS200T3XHC-00SJG0
Release Date 📅 February 2026	Release Date 📅 January 2019
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews Add a product review	User reviews ★★★★★ (126 reviews) Add a product review
Price history View Details ►	Price history View Details ►
Price/GB $0.16	Price/GB $0.17
GB/$1 6.17	GB/$1 6.04
Series Optimus GX 7100	Series BLACK SN750 NVMe
Capacity 2000 GB	Capacity 2000 GB
Interface PCIe Gen4 x4	Interface PCIe Gen3 x4
NVME Yes	NVME Yes
Form Factor M.2-2280	Form Factor M.2-2280
NAND Flash Type 3D NAND TLC	NAND Flash Type 64-layer 3D NAND
Max Sequential Read Up to 7250 MB/s	Max Sequential Read Up to 3400 MB/s
Max Sequential Write Up to 6900 MB/s	Max Sequential Write Up to 2900 MB/s
MTBF 1,750,000 hours	MTBF 1,750,000 hours