Key Takeaways
1. Corsair’s new portable SSD, the EX300U, is compatible with MagSafe and comes in three capacities: 1 TB ($99.99), 2 TB ($159.99), and 4 TB ($324.99).
2. The MagSafe feature allows the SSD to magnetically attach to certain iPhone models and some newer Android phones, as well as stick to metal surfaces.
3. The EX300U has a USB Type-C 3.2 Gen 2 port, achieving read and write speeds of up to 1,100 MB/sec, and includes a 90-degree USB-C to USB-C cable.
4. The SSD is compact, lightweight, shock-resistant, and has a 1000 TBW rating for the 4 TB version.
5. The EX300U will be available for purchase on the official website, with shipping starting on October 10, 2025.
Corsair has introduced a new portable SSD known as the EX300U, which is compatible with MagSafe. This storage device comes in three different capacities, starting with a 1 TB option priced at $99.99. The second option offers 2 TB for $159.99, and the largest variant provides 4 TB of storage, costing $324.99.
MagSafe Features
The EX300U’s MagSafe compatibility enables it to magnetically attach to certain iPhone models (currently, a MagSafe silicone case for the iPhone 17 Pro is priced at $37 on Amazon). This magnetic feature is also said to work with some newer Android phones that support magnetic accessories. Additionally, Corsair notes that the SSD can stick to metal surfaces.
Connectivity and Speed
For connection, the Corsair EX300U is equipped with a USB Type-C 3.2 Gen 2 port. This allows the SSD to achieve impressive read and write speeds of up to 1,100 MB/sec. The USB-C design ensures that the external drive is compatible with most devices straight out of the box.
The package includes a USB-C to USB-C cable, with one end featuring a 90-degree angle that makes it easier to connect to smartphones. Another aspect worth mentioning is its compact design; Corsair claims that it’s small enough to fit into pockets without any issues.
Additional Features
Moreover, the SSD boasts shock resistance, a lightweight construction, and a 1000 TBW rating for the 4 TB version. The Corsair EX300U can be found for sale on the official website, and the first orders are set to start shipping on October 10, 2025.








