Compare External Drives

Compare Corsair EX400U Survivor 2TB vs ADATA SD700 3D NAND 512GB

Corsair EX400U Survivor 2TB and ADATA SD700 3D NAND 512GB are both external drives with the same Disk Type (SSD). The main differences are in Capacity and Interface.

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Corsair EX400U Survivor 2TB

ADATA SD700 3D NAND 512GB

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Brand

Corsair

Brand

ADATA

Model

CSSD-EX400US2TB

Model

ASD700-512GU3-CBK

Release Date

📅 October 2025

Release Date

-

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

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Price history

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Price/GB

$0.13

Price/GB

$0.20

GB/$1

7.55

GB/$1

5.12

Capacity

2000 GB

Capacity

512 GB

Disk Type

SSD

Disk Type

SSD

Interface

USB Type C 4.0 Gen 3x2

Interface

USB Type A 3.2 Gen 1

Color

Black

Color

-

Portable

Yes

Portable

Yes

Options (5)

	512 GB IP68 Yellow $224.14
	250 GB USB3.1 Gen2 Gold [Old Ver]
	256 GB IP68 Black
	256 GB IP68 Yellow $89.82
	1 TB IP68 Black $164.92

Comparison and key differences summary

Reasons to buy the Corsair EX400U Survivor 2TB:

More Capacity (+1488 GB available)

Reasons to buy the ADATA SD700 3D NAND 512GB:

77% cheaper, you can save $329.93

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