Compare Solid State Drives

Compare SANDISK Optimus GX 7100M 2TB vs Western Digital 512GB M.2 WDS512G1X0C

The main differences between SANDISK Optimus GX 7100M 2TB and Western Digital 512GB M.2 WDS512G1X0C are in Capacity, Interface and Form Factor.

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SANDISK Optimus GX 7100M 2TB

Western Digital 512GB M.2 WDS512G1X0C

Prices
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In Stock

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In Stock

Last updated 15 minutes ago.

Prices
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Out of Stock

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Brand

SanDisk

Brand

Western Digital

Model

SDSP71200TAT-000E0
SDSP71200TAT

Model

WDS512G1X0C

Release Date

📅 February 2026

Release Date

📅 February 2016

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

User reviews

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User reviews

★★★★☆

(124 reviews)

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Performance (Charts)

n/a

Performance (Charts)

187th / 1746

Effective Value

-

Effective Value

272nd / 336

Price history

View Details ►

Price history

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Price/GB

$0.30

Price/GB

$0.56

GB/$1

3.33

GB/$1

1.78

Series

-

Series

Black

Capacity

2000 GB

Capacity

512 GB

Interface

PCIe Gen4 x4

Interface

PCIe Gen3 x4

NVME

Yes

NVME

Yes

Form Factor

M.2-2230

Form Factor

M.2-2280

Max Sequential Read

-

Max Sequential Read

Up to 2050 MB/s

Max Sequential Write

-

Max Sequential Write

Up to 800 MB/s

MTBF

-

MTBF

1.75M hours

Options (1)

SANDISK Optimus GX 7100M 1TB

1TB
$299.99

Options (1)

Western Digital Black 256GB M.2 WDS256G1X0C

256GB
$259.00

Comparison and key differences summary

Reasons to buy the SANDISK Optimus GX 7100M 2TB:

Newer Product, it was released around 10 years later
More Capacity (+1488 GB available)
Newer interface (PCIe Gen4 x4)

Reasons to buy the Western Digital 512GB M.2 WDS512G1X0C:

52% cheaper, you can save $311.99

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