OWC 1TB Express 1M2 USB4 External SSD

OWC 1TB Express 1M2 USB4 External SSD

Engineered to meet the needs of power users, the 1TB Express 1M2 USB4 External SSD from OWC is tailor-made for photographers, videographers, DITs, prosumers, tech enthusiasts, and other creatives who demand top-tier performance. With a 1TB OWC Aura Ultra IV PCIe 4.0 x4 SSD inside, the Express 1M2 delivers blazing speeds up to 3151 MB/s—ideal for editing 8K raw video, 4K slow-mo, ProRes codecs, and high-res images. Preformatted in APFS for macOS, iPadOS, and iOS, it’s also reformat-ready for Windows, Linux, ChromeOS, or Android.

The Ultimate Creation Tool

Unleash creativity with insane speed and reliability. Whether you’re giving new life to a spare SSD or choosing a prebuilt model, the Express 1M2 fuels your workflow and adapts to your needs.

As Fast as Your Computer or Device

Tap into the full power of USB4-enabled Macs and PCs with speeds up to 3151 MB/s. Backward compatibility ensures excellent performance—up to 990 MB/s—on older USB-C and Thunderbolt 3 devices. Built for Apple Silicon, Thunderbolt 4, and more.

Don't Get Fooled

Unlike DIY enclosures that fall short of their claims, OWC’s USB4 technology delivers true performance. Backed by decades of experience and Intel partnerships, the Express 1M2 is built to meet expectations, not just market hype.

The Power of DIY

Install your own SSD or go prebuilt—it's up to you. The Express 1M2 gives you full control and top-tier speed in either case, with easy installation and future upgradability baked in.

Use Today's and Tomorrow's Drives

The Express 1M2 supports PCIe 4.0 x4 M.2 SSDs in 2230, 2242, and 2280 sizes. Use current-gen Aura drives up to 8TB, and be ready for 16TB+ in the future. It's a scalable solution for every workflow.

Built to Handle Demanding Needs

Its rugged aluminum heat sink design prevents throttling and ensures efficient cooling. Screw-secured for durability, it outperforms tool-free alternatives and plays nice with OWC MacDrive for seamless Mac/Windows sharing.

Express 1M2 is Ideal for…

• Photographers and videographers editing 8K video, ProRes footage, and high-res images
• DITs needing fast SSD offloading and thermal control
• Tech pros cloning internal SSDs at high speeds

Ready to Go, Right Out of the Box

Preformatted in APFS and ready to roll with macOS, iPadOS, and iOS. Just plug it in—no setup or formatting drama. Productivity starts instantly.

Your Data's Reliability is OWC's #1 Priority

OWC stress-tests every drive to ensure it holds up in real-world conditions. Unlike cut-corner brands, OWC engineers are creators too—and they protect your data like it's their own.

macOS Compatibility

• macOS 10.13 High Sierra
• macOS 10.14 Mojave
• macOS 10.15 Catalina
• macOS 11.x Big Sur
• macOS 12.x Monterey
• macOS 13.x Ventura
• macOS 14.x Sonoma

Windows Compatibility

• Windows 10 (32-bit)
• Windows 10 (64-bit)
• Windows Server 2016
• Windows 11

Linux Compatibility

• Yes

Mobile OS Compatibility

• iPadOS 13
• iPadOS 14
• iPadOS 15
• iPadOS 16
• iPadOS 17
• iOS 17
• Android 13.x

Other OS Compatibility

• ChromeOS version 102 and later