Compare Solid State Drives

Compare SANDISK Optimus GX 7100 2TB vs Emtec X300 Power Pro 512GB

SANDISK Optimus GX 7100 2TB and Emtec X300 Power Pro 512GB 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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SANDISK Optimus GX 7100 2TB

Emtec X300 Power Pro 512GB

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Brand

SanDisk

Brand

Emtec

Model

SDSP71200TAN-000E0
SDSP71200TAN

Model

ECSSD512GX300

Release Date

📅 February 2026

Release Date

📅 July 2021

* First availability for purchase, it may not correspond to the actual market launch date.

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User reviews

★★★★★

(1 reviews)

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Price history

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Price history

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Price/GB

$0.27

Price/GB

$0.11

GB/$1

3.71

GB/$1

9.31

Series

-

Series

X300 Power Pro

Capacity

2000 GB

Capacity

512 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

-

NAND Flash Type

3D NAND

Max Sequential Read

-

Max Sequential Read

Up to 1700 MB/s

Max Sequential Write

-

Max Sequential Write

Up to 1500 MB/s

MTBF

-

MTBF

2,000,000 hours

Options (3)

	500GB $159.99
	4TB $1,199.99
	1TB $299.99

Options (2)

	2 TB $198.99
	1 TB $104.99

Comparison and key differences summary

Reasons to buy the SANDISK Optimus GX 7100 2TB:

Newer Product, it was released around 5 years later
More Capacity (+1488 GB available)
Newer interface (PCIe Gen4 x4)

Reasons to buy the Emtec X300 Power Pro 512GB:

90% cheaper, you can save $484.76

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