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Key Features
- 4TB Storage Capacity
- OWC Aura Ultra IV PCIe 4.0 x4 SSD
- 40 Gb/s USB4 Interface
- Up to 3836 MB/s Data Transfer Speed
Built to handle demanding needs, the 4TB Express 1M2 USB4 External SSD from OWC / Other World Computing is designed for photo and video professionals, DITs, prosumers, performance enthusiasts, and other creative professionals. Equipped with an 4TB OWC Aura Ultra IV PCIe 4.0 x4 SSD, the Express 1M2 delivers speeds of up to 3836 MB/s, which is fast enough for 8K raw and 4K video in slow motion as well as ProRes and other demanding codecs, plus high resolution photos in both raw and compressed formats. It comes preformatted APFS for macOS 10.13 and later and iPadOS 13 and later, but may be used with Windows, Chrome, Linux, and Android with a simple reformat. It connects to your host system using a 40 Gb/s USB4 port, but is backward compatible with 10 Gb/s USB 3.2 Gen 2, which delivers real world speeds of up to 990 MB/s.
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Is a re-format required if switching between mac ...
Is a re-format required if switching between mac and pc. If so, I suppose that means data deletion each time?
To switch from using a Mac device to a PC device using the OWC 4TB Express 1M2 USB4 External SSD, you will need to reformat the Mac-formatted OWC device over that operating system to begin use.
Date published: 2025-11-22
Is this compatible with Thunderbolt 4?
Is this compatible with Thunderbolt 4?
The OWC 4TB Express 1M2 USB4 External SSD, B&H # OWS4EXP1MT04, is compatible with Thunderbolt 4.
Date published: 2025-11-22
