Tech Specs
| Heatsink Color | GUNMETAL |
|---|---|
| Storage Temperature | -40°C to +85°C |
| Storage Humidity | 93% RH (40° C) |
| SSD Package Contents | EX400U External SSD, USB-C to USB-C cable (30cm, 40Gb) |
| SSD Compatibility | USB Type-C connector, Windows 10, 11, MacOS 13 and later, iOS/iPadOS 13 and later |
| 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 | EX400U External SSD, USB-C to USB-C cable (30cm, 40Gb, 60W Power Delivery capable), USB-C to USB-C cable (7cm, 40Gb, 90 deg connector) |
| Operating Temperature | 0°C to 70°C |
| Interface | USB4 |
| Sequential Read Write | Up to 4000MB/s read / 3600MB/s write (USB4 40Gb) |
| Max Sequential Read ATTO | Up to 4000MB/s |
| Max Sequential Read CDM | Up to 4000MB/s |
| Max Sequential Write CDM | up to 3600MB/s |
| Max Sequential Write ATTO | up to 3600MB/s |
| Weight | 0.092kg |
- 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.











