Compare Solid State Drives

Compare ADATA SU800 256GB 3D-NAND vs SANDISK Optimus GX 7100 2TB

The main differences between ADATA SU800 256GB 3D-NAND and SANDISK Optimus GX 7100 2TB are in Capacity, Interface, NVME and Form Factor.

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ADATA SU800 256GB 3D-NAND

SANDISK Optimus GX 7100 2TB

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* Product prices and availability are subject to change frequently. Any price and availability information displayed on Amazon at the time of purchase will apply.

Brand

ADATA

Brand

SanDisk

Model

ASU800SS-256GT-C

Model

SDSP71200TAN-000E0
SDSP71200TAN

Release Date

📅 November 2016

Release Date

📅 February 2026

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

User reviews

★★★★☆

(167 reviews)

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Performance (Charts)

282nd / 1746

Performance (Charts)

n/a

Effective Value

168th / 336

Effective Value

-

Price history

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Price history

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Price/GB

$0.16

Price/GB

$0.27

GB/$1

6.4

GB/$1

3.71

Series

Ultimate SU800

Series

-

Capacity

256 GB

Capacity

2000 GB

Interface

SATA 6 Gb/s

Interface

PCIe Gen4 x4

NVME

No

NVME

Yes

Form Factor

2.5"

Form Factor

M.2-2280

SSD Controller

Silicon Motion

SSD Controller

-

NAND Flash Type

3D TLC

NAND Flash Type

-

Max Sequential Read

Up to 560 MB/s (ATTO)
Up to 550 MB/s (Crystal Disk Mark)

Max Sequential Read

-

Max Sequential Write

Up to 520 MB/s (ATTO)
Up to 500 MB/s (Crystal Disk Mark)

Max Sequential Write

-

MTBF

2,000,000 hours

MTBF

-

Options (5)

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

Options (3)

	500GB $159.99
	4TB $1,199.99
	1TB $299.99

Comparison and key differences summary

Reasons to buy the ADATA SU800 256GB 3D-NAND:

93% cheaper, you can save $499.76

Reasons to buy the SANDISK Optimus GX 7100 2TB:

Newer Product, it was released around 9 years later
More Capacity (+1744 GB available)
Newer interface (PCIe Gen4 x4)

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