The Corsair EX300U is an external SSD with a storage capacity of 2 terabytes. It offers high performance with read speeds of up to 1100 MB/s and write speeds also reaching up to 1100 MB/s. This SSD utilizes the modern USB-C interface (USB 3.1 / 3.2 Gen. 2), enabling fast data transfer and is compatible with various operating systems, as it is formatted in the exFAT file system. Its compact design and lightweight build make it an ideal solution for mobile applications, while the MagSafe-compatible magnetic attachment provides added convenience. The EX300U is a reliable choice for anyone in need of a powerful and portable storage solution.
USB ports | USB-C |
Exact USB ports | USB-C 3.2 Gen 2 (1x) |
Read transfer speed | 1100 MB/s |
Write transfer speed | 1100 MB/s |
Item number | 62292670 |
Manufacturer | Corsair |
Category | External SSDs |
Manufacturer no. | CSSD-EX300U2TB |
Release date | 30.9.2025 |
Sales rank in Category External SSDs | 192 of 690 |
Colour | Black, Grey |
Exact colour description | Black, Grey |
Storage capacity | 2 TB |
USB ports | USB-C |
Exact USB ports | USB-C 3.2 Gen 2 (1x) |
Read transfer speed | 1100 MB/s |
Write transfer speed | 1100 MB/s |
Country of origin | Taiwan |
CO₂ emissions | 42.24 kg |
Climate contribution | CHF 0.99 |
Scope of delivery | USB-C to USB-C cable |
Length | 6.40 cm |
Width | 6.43 cm |
Height | 1.20 cm |
Weight | 98 g |
How often does a product of this brand in the «External SSDs» category have a defect within the first 24 months?
Source: Digitec GalaxusHow 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 GalaxusHow often is a product of this brand in the «External SSDs» category returned?
Source: Digitec Galaxus
If you're looking for a high performance SSD that you can attach to the back of your MagSafe device, the EX300U is an affordable (albeit slightly slower) choice for additional storage via USB.