Compare Solid State Drives

Compare SANDISK Optimus GX 7100M 2TB vs WD Black 1TB WDS100T2X0C

The main differences between SANDISK Optimus GX 7100M 2TB and WD Black 1TB WDS100T2X0C are in Capacity, Interface and Form Factor.

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SANDISK Optimus GX 7100M 2TB

WD Black 1TB WDS100T2X0C

Prices
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In Stock

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In Stock

Last updated 23 minutes ago.

Prices
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Out of Stock

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Brand

SanDisk

Brand

Western Digital

Model

SDSP71200TAT-000E0
SDSP71200TAT

Model

WDS100T2X0C

Release Date

📅 February 2026

Release Date

📅 May 2018

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

User reviews

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User reviews

★★★★☆

(33 reviews)

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Performance (Charts)

n/a

Performance (Charts)

87th / 1746

Effective Value

-

Effective Value

119th / 336

Price history

View Details ►

Price history

View Details ►

Price/GB

$0.30

Price/GB

$0.14

GB/$1

3.33

GB/$1

7.14

Series

-

Series

Black NVMe

Capacity

2000 GB

Capacity

1000 GB

Interface

PCIe Gen4 x4

Interface

PCIe Gen3 x4

NVME

Yes

NVME

Yes

Form Factor

M.2-2230

Form Factor

M.2-2280

NAND Flash Type

-

NAND Flash Type

3D NAND

Max Sequential Read

-

Max Sequential Read

Up to 3400 MB/s

Max Sequential Write

-

Max Sequential Write

Up to 2800 MB/s

MTBF

-

MTBF

1.75M hours

Options (1)

SANDISK Optimus GX 7100M 1TB

1TB
$299.99

Options (2)

	250GB $65.00
	500GB $66.99

Comparison and key differences summary

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

Newer Product, it was released around 8 years later
More Capacity (+1000 GB available)
Newer interface (PCIe Gen4 x4)

Reasons to buy the WD Black 1TB WDS100T2X0C:

77% cheaper, you can save $460.00

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