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Compare SANDISK Optimus GX 7100M 2TB vs ADATA Premier SP550 120GB

The main differences between SANDISK Optimus GX 7100M 2TB and ADATA Premier SP550 120GB are in Capacity, Interface, NVME and Form Factor.

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SANDISK Optimus GX 7100M 2TB

ADATA Premier SP550 120GB

Prices
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In Stock

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In Stock

Last updated 33 minutes ago.

Prices
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Brand

SanDisk

Brand

ADATA

Model

SDSP71200TAT-000E0
SDSP71200TAT

Model

ASP550SS3-120GM-C

Release Date

📅 February 2026

Release Date

📅 November 2015

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

User reviews

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User reviews

★★★★☆

(313 reviews)

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Performance (Charts)

n/a

Performance (Charts)

347th / 1746

Effective Value

-

Effective Value

-

Price history

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Price history

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Price/GB

$0.30

Price/GB

-

GB/$1

3.33

GB/$1

-

Series

-

Series

Premier SP550

Capacity

2000 GB

Capacity

120 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

Silicon Motion

Max Sequential Read

-

Max Sequential Read

Up to 560 MB/s (ATTO)
Up to 530 MB/s (AS SSD)

Max Sequential Write

-

Max Sequential Write

Up to 410 MB/s

MTBF

-

MTBF

1,500,000 hours

Options (1)

SANDISK Optimus GX 7100M 1TB

1TB
$299.99

Options (6)

	1 TB 3D $89.99
	128 GB 3D $38.99
	256 GB 3D $39.99
	480 GB 2D
	512 GB 3D $59.99
	960 GB 2D

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 (+1880 GB available)
Newer interface (PCIe Gen4 x4)

Reasons to buy the ADATA Premier SP550 120GB:

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