SANDISK Optimus GX 7100 4TB vs Optimus 5100 500GB SSD Comparison

SANDISK Optimus GX 7100 4TB and SANDISK Optimus 5100 500GB are both solid state drives with the same Interface (PCIe Gen4 x4) and Form Factor (M.2-2280). The main differences are in Capacity.

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SANDISK Optimus GX 7100 4TB	SANDISK Optimus 5100 500GB
Prices (Change region) In Stock $1,119.99 In Stock Free shipping $1,119.99 In Stock $1,199.99 In Stock Free shipping $1,199.99 In Stock $1,199.99 Last updated 21 minutes ago. In Stock Free shipping $1,237.66 Show 3 more offers	Prices (Change region) In Stock Free shipping $202.25 In Stock + $6.81 Shipping $201.99
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Brand SanDisk	Brand SanDisk
Model SDSP71400TAN-000E0 SDSP71400TAN	Model SDSP51500GAN-000E0 SDSP51500GAN
Release Date 📅 February 2026	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 $0.28	Price/GB $0.40
GB/$1 3.57	GB/$1 2.47
Series Optimus GX 7100	Series -
Capacity 4000 GB	Capacity 500 GB
Interface PCIe Gen4 x4	Interface PCIe Gen4 x4
NVME Yes	NVME Yes
Form Factor M.2-2280	Form Factor M.2-2280
NAND Flash Type 3D NAND TLC	NAND Flash Type -
Max Sequential Read Up to 7000 MB/s	Max Sequential Read -
Max Sequential Write Up to 6700 MB/s	Max Sequential Write -
MTBF 1,750,000 hours	MTBF -