CORSAIR EX300U
USB EXTERNAL SSD
MOBILE-FRIENDLY, PORTABLE POWER
EX300U 4TB USB Type-C External SSD
- Up to 1,100MB/sec sequential read and up to 1,100MB/sec sequential write speeds
- Compatible with USB Type-C for PC, Mac, and iOS devices
- Connects to iPhone 15 and later models to bolster storage, safely attached using MagSafe
$404.99Current price: $404.99
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Choose from a selection of designs for the EX300U External SSD product line.
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SKU: CSSD-EX300U4TB
- Overview
- Tech Specs
- Downloads
- Guides
- Package Contents
CORSAIR EX300U
MAGSAFE-COMPATIBLE MAGNETIC RING
Conveniently attaches to MagSafe-compatible phones or metal surfaces, making it easy to carry and use anywhere.
HIGH-SPEED PERFORMANCE
Move files quickly with up to 1,100MB/sec read and 1,100MB/sec write speeds for creative projects and backups.*
*Performance varies by capacity. Maximum performance requires USB Type-C 3.2 Gen 2 or higher connection.
MULTIPLATFORM COMPATIBILITY
Works out of the box with Windows, macOS, iOS, iPadOS, and Android OS via USB Type-C.
PLUG AND PLAY
With a single connection providing power and data, the EX300U is ready to go as soon as you plug in.
COMPACT & TRAVEL-READY
Compact enough to fit in your pocket and tough enough to travel wherever your workflow demands.
THREE-YEAR WARRANTY
WORLD-CLASS SUPPORT
Our award-winning service means you can enjoy your gear worry-free.
Tech Specs
| Heatsink Color | GUNMETAL |
|---|---|
| Storage Temperature | -40°C to +85°C |
| Storage Humidity | 93% RH (40° C) |
| SSD Package Contents | EX300U External SSD, USB-C to USB-C cable (30cm), USB-C to USB-C 90 deg. cable (7cm) |
| SSD Compatibility | USB Type-C connector, Windows 10, 11, MacOS, iOS, Android |
| Vibration | 20 Hz~80 Hz/1.52 mm, 80 Hz~2000 Hz/20G |
| SSD Shock | 1,500 G |
| SSD Operating Temperature | 0°C to +70°C |
| SSD Smart Support | No |
| USB Compatibility | Support for Microsoft Windows® 10 and later, Mac OS® 13 and later, iOS/iPadOS 13 and later, and Linux with no driver or software installation necessary | USB Type-C Port required |
| Unformatted Capacity | 4TB |
|---|---|
| USB Package Contents | EX300U External SSD, USB-C to USB-C cable (30cm, 10Gb), USB-C to USB-C cable (7cm, 40Gb, 90 deg connector) |
| Operating Temperature | 0°C to 70°C |
| 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 |
| Weight | 0.098kg |
- Capacity: 1 GB is 1 Billion Bytes. Some of the listed capacity on a flash storage device is used for formatting and thus not available for data storage. The actual available capacity for data storage is less than the capacity stated on the products.
- Performance: Performance rating based on internal testing at CORSAIR at the time of launch. Performance depends on the host platform, usage, and other variables.
- Endurance: Endurance rating based on JEDEC JESD218 standard client workload. Individual drive endurance and health status depends on actual usage and may be less than rated endurance.
EX300U External SSD, USB-C to USB-C cable (30cm), USB-C to USB-C 90 deg. cable (7cm)