Compare Solid State Drives

Compare SANDISK Optimus GX 7100M 2TB vs Crucial M550 512GB

The main differences between SANDISK Optimus GX 7100M 2TB and Crucial M550 512GB are in Capacity, Interface, NVME and Form Factor.

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SANDISK Optimus GX 7100M 2TB

Crucial M550 512GB

Prices
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In Stock

Free shipping

In Stock

Last updated 3 minutes ago.

Prices
(Change region)

In Stock

Free shipping

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Pangoly Score (How do we rate?)

-

Pangoly Score (How do we rate?)

89

Brand

SanDisk

Brand

Crucial

Model

SDSP71200TAT-000E0
SDSP71200TAT

Model

CT512M550SSD1

Release Date

📅 February 2026

Release Date

📅 March 2013

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

User reviews

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User reviews

★★★★★

(152 reviews)

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Performance (Charts)

n/a

Performance (Charts)

250th / 1746

Effective Value

-

Effective Value

284th / 336

Price history

View Details ►

Price history

View Details ►

Price/GB

$0.30

Price/GB

$0.39

GB/$1

3.33

GB/$1

2.56

Pros

-

Pros

Strong performance
Good upgrade over the M500
Marvell 88SS9189 controller

Cons

-

Cons

Not as fast as some high-end drives

Series

-

Series

M550

Capacity

2000 GB

Capacity

512 GB

Interface

PCIe Gen4 x4

Interface

SATA 6 Gb/s

NVME

Yes

NVME

No

Form Factor

M.2-2230

Form Factor

2.5"

SSD Controller

-

SSD Controller

Marvell 9189

NAND Flash Type

-

NAND Flash Type

MLC

Max Sequential Read

-

Max Sequential Read

Up to 550 MB/s

Max Sequential Write

-

Max Sequential Write

Up to 500 MB/s

MTBF

-

MTBF

1,500,000 hours

Options (1)

SANDISK Optimus GX 7100M 1TB

1TB
$299.99

Comparison and key differences summary

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

Newer Product, it was released around 13 years later
More Capacity (+1488 GB available)
Newer interface (PCIe Gen4 x4)

Reasons to buy the Crucial M550 512GB:

67% cheaper, you can save $400.00

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