OWC / Other World Computing Express 1M2 USB4 80Gb/s Portable NVMe M.2 External SSD Enclosure, Diskless, Silver

Express 1M2 80G
Supremely fast, widely compatible, and highly portable USB4 NVMe SSD. Build your own or choose ready-to-run solutions.

Expressly Evolutionary
You're not just looking at the next version of the widely popular Express 1M2 portable SSD... this aircraft grade aluminum heatsink-like beauty is an evolutionary leap forward in speed. Built with the latest USB4 80Gb/s interface, the Express 1M2 80G doubles its predecessor's capabilities to the tune of over 6000MB/s real-world performance.

Supremely Fast
Over 6000MB/s peak real-world speed

Innovatively Cool
Patent pending heat-dissipating design offers rugged protection of your SSD while silently keeping drive cool for consistent top speed

Widely Compatible
Works with Macs, PCs, iPad Pros, Chromebooks, and Surface devices

Versatile
Easily handle daily data needs to pro level creative projects while matching internal storage performance

Exceptionally Flexible
Both DIY "build your own" and ready-to-run solutions are easily future upgradeable with a faster, higher capacity 2280 or 2242 NVMe M.2 SSD

Convenient
Bus-powered via the included USB4 cable

Exceptionally Flexible, Future-Ready Design
Just like variety is the difference that becomes the distinction in our portable SSD line, the Express 1M2 80G lets you choose the path to what best suits your needs:

DIY Enthusiasts
Easily install your own 2280 or 2242 NVMe M.2 SSD.

Plug-and-Play Users
Choose a ready-to-run fully assembled solution.

And when it's time to scale, you can effortlessly upgrade to higher-capacity storage!

Versatile Power for Pros
From daily data transfers to detailed VFX work, the Express 1M2 80G delivers internal storage-class performance externally for:

• 8K+ video editors and colorists
• DITs and high-volume photographers
• AI/ML developers and game designers
• Sports, wedding, and event creatives

Less Is More
As fellow creators, we know speed, silence, and reliability aren't optional... they're essential. That's why we engineered the Express 1M2 80G with our field proven deep finned passive-cooling design. By putting power exactly where it matters most - straight to your NVMe drive - instead of a distracting, battery-draining fan, your long renders, massive exports, and live previews stay smooth and stable.

The Power of No
No adapter, no external power brick... just one included USB4 cable so you can bus power the Express 1M2 80G's supreme speed anywhere, anytime.

Maximum Performance and Compatibility
Express 1M2 80G utilizes the latest USB4 technology and a USB-C connector for a one-two performance and compatibility punch so you can knock out challenging barriers with your Mac, PC, iPad Pro, Chromebook, or Surface device.

Express 1M2 80G Connected to Real-World Speed:
• USB4 80Gb/s or Thunderbolt 5 host: Over 6000MB/s
• USB4 40Gb/s host: Over 3800MB/s
• Thunderbolt 4 host: Up to 3800MB/s
• Thunderbolt 3 host (Mac only): Up to 2800MB/s

Imagine the Possibilities When You Can Work 2x Faster vs Thunderbolt 4 and USB4...

Works for Everybody
OWC products are loved around the world over for their It Just Works ease-of-use and reliability. Express 1M2 80G solutions are Apple File System (APFS) formatted so you just plug it into your Mac or iPad Pro and you're ready to go. Don't fret if you're a PC user, OWC's free Drive Guide helps you easily reformat for Windows in seconds. If you need to share the Express 1M2 80G, it can work cross-platform with Macs and PCs using OWC MacDrive software (available separately) for peace between the platforms.

The Needs of the Many
More than a greatly memorable Star Trek movie line, we've believed from day one in doing what's best for the most people. We listen to your requirements and preferences and then create unique solutions to meet the needs of many. On the surface, our Express 1M2, Express 1M2 80G, and Envoy Ultra can seem quite similar. Here's a quick overview to help you see the power of variety and the magic of the one you choose:

OWC Express 1M2 (40Gb/s original model)
Ideal for use with USB4 40Gb/s and USB-C 10Gb/s Mac and PC computers, iPads, and tablets.

OWC Express 1M2 80G
Specifically optimized for Thunderbolt 3/4/5 and USB4 80Gb/s computers. When all you want is pure blistering speed, the option to build your own or choose a ready-to-run solution, and the ability to upgrade it in future.

OWC Envoy Ultra
When you want the reliable performance of Thunderbolt Certified 80Gb/s, the security of an IP67 waterproof rating, and the convenience of an integrated cable - the only decision you need to make is which capacity to choose.