A-DATA Premier Pro SP920 128GB vs SANDISK Optimus GX 7100M 2TB SSD Comparison

The main differences between A-DATA Premier Pro SP920 128GB and SANDISK Optimus GX 7100M 2TB are in Capacity, Interface, NVME and Form Factor.

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A-DATA Premier Pro SP920 128GB

SANDISK Optimus GX 7100M 2TB

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$599.99

In Stock

$708.92

Last updated 50 minutes ago.

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Brand

ADATA

Brand

SanDisk

Model

ASP920SS3-128GM-C

Model

SDSP71200TAT-000E0
SDSP71200TAT

Release Date

📅 November 2015

Release Date

📅 February 2026

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

User reviews

★★★☆☆

(7 reviews)

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Performance (Charts)

355th / 1746

Performance (Charts)

n/a

Effective Value

Price history

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Price history

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Price/GB

$0.30

GB/$1

3.33

Pros

Marvell 88SS9189 controller
Good reading performance

Pros

Cons

The 128GB version has limited writing speed

Cons

Series

Premier Pro SP920

Series

Capacity

128 GB

Capacity

2000 GB

Interface

SATA 6 Gb/s

Interface

PCIe Gen4 x4

NVME

Yes

Form Factor

2.5"

Form Factor

M.2-2230

SSD Controller

Marvell 9189

SSD Controller

NAND Flash Type

MLC (synchronous)

NAND Flash Type

Max Sequential Read

Up to 560 MB/s

Max Sequential Read

Max Sequential Write

Up to 180 MB/s

Max Sequential Write

MTBF

1,200,000 hours

MTBF

Options (7)

	1TB PCIe M.2 2280 3x4 $94.99
	240GB PCIe M.2 2280 3x2 $178.01
	256GB PCIe M.2 2280 3x4 $30.27
	480GB SATA 2.5 3D $102.60
	480GB PCIe M.2 2280 3x2 $396.80
	512GB PCIe M.2 2280 3x4 $49.99
	960GB SATA 2.5 3D $245.02