Corsair EX300U External SSD
Best portable storage for mobile content creators and busy professionals.
This drive finally solves the friction of mobile storage by magnetically snapping directly to your phone. While it lacks the rugged, bulky armor of traditional external SSDs, its seamless integration with modern mobile workflows makes it the most convenient way to offload high-res footage on the move.
$979.99
at
Corsair Official Website
Who it's for
- Creative professionals and gamers needing rapid file access
- Media collectors requiring massive storage for high-resolution projects
- Frequent travelers needing rugged, reliable data protection
Who should skip it
- Budget-conscious buyers seeking the lowest cost per gigabyte
- Users with older hardware lacking high-speed USB-C ports
- Editors performing constant, long-duration heavy data transfers
Performance breakdown
Transfer Speed
Blazing 1,100MB/s throughput handles high-resolution video editing with ease.
Portability
Compact frame and magnetic mounting make it the ultimate travel companion.
Device Compatibility
Seamless plug-and-play support across mobile, desktop, and tablet ecosystems.
Durability
Robust shock resistance ensures your data survives the bumps of travel.
Storage Capacity
Massive 4TB footprint provides ample room for extensive creative project libraries.
Connectivity Versatility
Included dual-cable options provide flexible mounting for various hardware setups.
Key Specs
Capacity
4TB
Interface
USB 3.2 Gen2
Sequential Read Write
up to 1,100MB/s read / up to 1,100MB/s write
Max Sequential Read ATTO
up to 1,100MB/s
Max Sequential Read CDM
up to 1,100MB/s
Max Sequential Write CDM
up to 1,100MB/s
Max Sequential Write ATTO
up to 1,100MB/s
Operating Temperature
0°C to 70°C
SSD Operating Temperature
0°C to +70°C
Storage Temperature
-40°C to +85°C
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