Corsair EX400U 2TB External SSD Storage

2000 GB
CHF93.51/1TB
Ratings
Test reportsVery good based on 1 test
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Product details

Lightning-fast speeds deliver data speeds of up to 4,000MB/sec sequential read and up to 3,600MB/sec sequential write.

Compatible with USB Type-C hosts, connect via USB Type-C and Thunderbolt 4 and later for wide compatibility.

Compact form factor allows you to take the EX400U with you for high-performance storage on the go.

High-speed interface ensures wide-ranging compatibility and enhanced functionality.

Simple to set up with any device, easy to use right out of the box with a single connection for power and data on PC or Mac.

Key specifications

Interface
USB-C
Read transfer speed
4000 MB/s
Write transfer speed
3600 MB/s
Item number
53638608

General information

Manufacturer
Corsair
Category
External SSD
Manufacturer no.
CSSD-EX400U2TB
Release date
16.12.2024
Sales rank in Category External SSD
101 of 687

Colour

Colour
Grey
Exact colour description
Gun metal

Data storage properties

Storage capacity
2000 GB
Interface
USB-C
Read transfer speed
4000 MB/s
Write transfer speed
3600 MB/s

Origin

Country of origin
China

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
USB Type-C to USB Type-C cable

Product dimensions

Length
13.50 cm
Width
2.50 cm
Height
11 cm
Weight
92 g

Package dimensions

Length
13.80 cm
Width
11.70 cm
Height
3 cm
Weight
118 g

30-day right of return
24 Months Warranty (Bring-in)
5 additional offers

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «External SSD» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 1.Seagate
    0.2 %
  • 2.Samsung
    0.3 %
  • 3.Corsair
    0.4 %
  • 3.WD
    0.4 %
  • 5.Synology
    0.5 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Corsair
    Not enough data
  • 1.Intenso
    0 days
  • 1.Verbatim
    0 days
  • 3.Adata
    1 day
  • 4.Crucial
    2 days

Return rate

How often is a product of this brand in the «External SSD» category returned?

Source: Digitec Galaxus
  • 1.Philips
    0 %
  • 3.Transcend
    0.3 %
  • 4.Corsair
    0.4 %
  • 5.Intenso
    0.7 %
  • 5.Samsung
    0.7 %
Source: Digitec Galaxus

Translation: machine translated
Very good90/100
Macwelt spezialSingle testReleaseApril 2025
  • PositiveHigh data transfer rate
  • PositiveCompact dimensions
  • PositiveMagsafe ring for iPhone
  • PositiveRugged cable
  • NegativePlastic housing

With the EX400U, Corsair has fulfilled the desire of many media professionals for a compact and powerful external SSD. It combines a small housing with USB4 speed. And in view of the attractive price, the plastic housing is a good thing.