MILPITAS, CA, October 23, 2025 – CORSAIR® (Nasdaq: CRSR) today announced two new portable SSDs: the EX400U SURVIVOR USB4 External SSD, delivering outstanding transfer speeds in a rugged, travel‑ready design, and the EX300U USB External SSD, featuring a MagSafe‑compatible magnetic ring for effortless on‑the‑go data storage.
Leveraging the high bandwidth of USB4, the EX400U SURVIVOR offers lightning-fast sequential read speeds up to 4,000MB/s and sequential write speeds up to 3,600MB/s in a durable, impact-resistant IP55-rated housing built for real-world use.
Not just for USB4/Thunderbolt 4 desktops and laptops, the EX400U SURVIVOR is also backward compatible with USB 3.2 Type-C and supports USB Type-C-equipped iOS devices. Just plug it in for instant power and speed over one cable (30cm/7.5 in, included).
Designed for mobility, the EX400U SURVIVOR’s IP55-rated, environmentally protected housing is built to withstand the bumps and scrapes of working on the go. Available in capacities from 1TB to 4TB, this makes the EX400U SURVIVOR an ideal tool for creators on the move, whether transferring, editing, or storing critical data, it’s fast, rugged, and built for the long haul.
The EX400U SURVIVOR includes CORSAIR SSD Toolbox software, offering advanced drive control options such as secure erase and firmware updates. This ensures users can maintain optimal performance and data security over time. Backed by a five-year limited warranty, it delivers peace of mind for users who demand top-tier quality and reliability. Expert customer support is also available for inquiries, reinforcing the value of this external SSD.
CORSAIR EX300U USB External SSD – Convenient MagSafe-compatible Magnetic Mounting for Fast Storage anywhere
The compact EX300U delivers reliable, high‑speed portable storage in a pocket‑friendly design. Connect via USB 3.2 Gen 2 (Type‑C) for up to 1,100 MB/s reads and up to 1,100 MB/s writes, ideal for moving photos, editing video, and quick device backups. The integrated MagSafe‑compatible magnetic ring enables easy attachment to your iPhone or other magnetic surfaces for convenient capture and workflow flexibility.
The EX300U works seamlessly with Windows, macOS, iPhone, iPad, and Android devices, offering plug‑and‑play simplicity for on-the-go work or content capture.
Available from 1TB to 4TB, the EX300U also includes CORSAIR SSD Toolbox support, and is backed by a three‑year limited warranty along with access to CORSAIR’s expert customer support.
Availability, Warranty and Pricing
The CORSAIR EX400U SURVIVOR USB4 External SSD and EX300U USB External SSD are available immediately from the CORSAIR webstore and the CORSAIR worldwide network of authorized retailers and distributors.
CORSAIR EX400U USB4 External SSDs are backed by a five-year warranty, alongside the CORSAIR worldwide customer service and technical support network. The CORSAIR EX300U USB External SSD is backed by a three-year warranty.
For up-to-date pricing please refer to the CORSAIR website or contact your local CORSAIR sales or PR representative.
Web Pages
To learn more about CORSAIR External SSDs, please visit:
https://www.corsair.com/ex400u-survivor
https://www.corsair.com/ex300u
About CORSAIR
CORSAIR (Nasdaq: CRSR) is a leading global developer and manufacturer of high-performance gear and technology for gamers, content creators, and PC enthusiasts. From award-winning PC components and peripherals to premium streaming equipment, smart ambient lighting, and esports coaching services, CORSAIR delivers a full ecosystem of products that work together to enable everyone, from casual gamers to committed professionals, to perform at their very best.
Copyright ©2025 Corsair Memory, Inc. All rights reserved. CORSAIR and the sails logo are registered trademarks of CORSAIR in the United States and/or other countries. All other company and/or product names may be trade names, trademarks, and/or registered trademarks of the respective owners with which they are associated. Features, pricing, availability, and specifications are subject to change without notice.
