The OWC EXPRESS 1M2 4TB 80 Gb/s USB4 x2 | Thunderbolt 5 is an extremely fast external NVMe M.2 SSD with speeds up to 6,000MB/s. It is compatible with USB4 x2 and Thunderbolt 5 standards with speeds up to 80 Gb/s. The OWC OWC Express 1M2 4TB USB4 (80Gb/s) | Thunderbolt 5 drive is powered directly from the bus. It is small and passively cooled in an aluminum, ribbed enclosure that also serves as an efficient heat sink. for M.2 NVMe SSD PCIe drives. The drive meets the stringent power standards of the Thunderbolt bus and provides universal support for devices such as Mac, PC, iPad Pro, Chromebook, and Surface2 devices.
Dysk OWC Express 1M2 4TB 80Gb/s USB4 x2 | Thunderbolt 5 |Thunderbolt 40Gb/s | USB-C
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OWC EXPRESS 1M2 80 Gb/s USB4 x2 | Thunderbolt 5 is an extremely fast, state-of-the-art enclosure from OWC. It complies with USB4 x2 and Thunderbolt 5 standards with speeds up to 80 Gb/s. The OWC Express 1M2 USB4 (80Gb/s) enclosure is powered directly from the bus. It is a small, passively cooled enclosure for M.2 NVMe SSD PCIe drives. The enclosure meets the stringent power standards of the Thunderbolt bus and provides universal support for devices such as Mac, PC, iPad Pro, Chromebook, and Surface2 devices.
Clearly evolutionary
You're not just looking at another version of the popular Express 1M2 portable SSD... this beautiful device with an aircraft-grade aluminum heat sink represents an evolutionary leap forward in terms of speed. Equipped with the latest USB4 80 Gb/s interface, the Express 1M2 80G doubles the capabilities of its predecessor, achieving real-world performance of over 6000 MB/s.
Extremely fast
You'll never have to wait for a file transfer again with real-world peak speeds exceeding 6000 MB/s
Universal device support
Now you only need one drive for Mac, PC, iPad Pro, Chromebook, and Surface devices.
Innovative cooling
The patent-pending heat-dissipating design provides robust protection for your SSD while quietly cooling it to ensure consistent maximum speed without compromising performance.
Versatility for everyone
Handle everything from everyday backups to demanding 8K video projects with internal storage you can trust.
Powerful simplicity
Bus-powered with the included USB4 cable, keeping your workspace tidy.
Versatile power for professionals
From everyday data transfer to detailed visual effects work, the Express 1M2 80G delivers internal-grade performance on the go for:
- 8K+ video editors and colorists
- DITs and photographers working with large amounts of data
- AI/ML developers and game designers
- sports, wedding, and event creators
Less is more
As creators, we know that speed, quiet operation, and reliability aren't optional... they're essential. That's why we designed the Express 1M2 80G with our proven deep-fin, passive-cooling design. By placing the power exactly where it's needed most—directly in the NVMe drive—rather than in a distracting, battery-draining fan, long renders, massive exports, and live previews remain smooth and stable.
The power of “no”
No adapter, no external power supply... just one included USB4 cable, so you can power the Express 1M2 80G at top speed anytime, anywhere.
Maximum performance and compatibility
Express 1M2 80G uses the latest USB4 technology and USB-C connector for double the performance and compatibility, so you can overcome difficult obstacles with your Mac, PC, iPad Pro, Chromebook, or Surface device.
Works for everyone
OWC products are valued worldwide for their ease of use and reliability thanks to It Just Works™ technology. Express 1M2 80G solutions are formatted with Apple File System (APFS), so just plug them into your Mac or iPad Pro and you're ready to go. Don't worry if you're a PC user — the free OWC Drive Guide will help you easily format your drive for Windows in seconds. If you want to share your Express 1M2 80G drive, you can do so across platforms — Mac and PC — with OWC MacDrive software (available separately), which provides seamless cross-platform collaboration.
Specifications
- Capacity of the installed disk: 4TB
- Plug and Play: Yes
- Storage Interface: M.2
- Device Ports: 1x Host Port — USB4 (USB-C) up to 80 Gb/s
- UASP Support: USB Attached SCSI Protocol (UASP) supported
- Data Transfer Rate (Maximum): USB4: up to 80 Gb/s
- Test speed, read (max): Up to 6362 MB/s
- Test speed, write (max): Up to 5638 MB/s
- Chipset/controller: Barlow Ridge (JHL9480)
- Start-stop contacts: Varies depending on the drive mechanism installed
- Host interface requirements: Works with any Thunderbolt 5, Thunderbolt 4, Thunderbolt 3 (Mac only), and USB4 port
- Mac OS compatibility: macOS 14.x Sonoma, macOS 15.x Sequoia, macOS 26.x Tahoe
- PC OS compatibility: Windows 11
- Linux OS compatibility: Yes
- Other OS compatibility: Latest version of ChromeOS recommended, Latest version of iPad OS recommended, Latest version of Ubuntu for Linux recommended
- Driver required: No
- OWC ClingOn support: Yes
- Power: Bus powered
- Power/activity LED: Yes
- Housing color: Silver
- Housing material: Aluminum
- Dimensions: Height: 2.4 cm (0.9 in), Length: 13.3 cm (5.2 in), Width: 7.2 cm (2.8 in)
- Weight: 280.8 g (0.62 lb)
- Certifications: CE, FCC, RCM, VCCI, UKCA, ICES
- Reach certification: Yes
Specifications
| Capacity | 0TB |
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