SANDISK Optimus 5100 2TB vs A-DATA Premier Pro SP920 128GB SSD Comparison

The main differences between SANDISK Optimus 5100 2TB and A-DATA Premier Pro SP920 128GB are in Capacity, Interface, NVME and Form Factor.

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SANDISK Optimus 5100 2TB

A-DATA Premier Pro SP920 128GB

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$559.96

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Brand

SanDisk

Brand

ADATA

Model

SDSP51200TAN-000E0
SDSP51200TAN

Model

ASP920SS3-128GM-C

Release Date

📅 February 2026

Release Date

📅 November 2015

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

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User reviews

★★★☆☆

(7 reviews)

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Performance (Charts)

n/a

Performance (Charts)

355th / 1746

Effective Value

Price history

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Price/GB

$0.28

Price/GB

GB/$1

3.57

GB/$1

Pros

Marvell 88SS9189 controller
Good reading performance

Cons

The 128GB version has limited writing speed

Series

Premier Pro SP920

Capacity

2000 GB

Capacity

128 GB

Interface

PCIe Gen4 x4

Interface

SATA 6 Gb/s

NVME

Yes

NVME

Form Factor

M.2-2280

Form Factor

2.5"

SSD Controller

Marvell 9189

NAND Flash Type

MLC (synchronous)

Max Sequential Read

Up to 560 MB/s

Max Sequential Write

Up to 180 MB/s

MTBF

1,200,000 hours

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