OWC Envoy Ultra High-Speed, High-Durability SSD

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OWC

last updated：Jun 19, 2025

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High durability Thunderbolt 5 compatible ultra-fast portable SSD

The OWC Envoy Ultra (hereinafter referred to as "this product") is a high-speed portable SSD that can be used as an external drive with Thunderbolt 5/4/3 and USB4 connections. Its lightweight and compact aluminum body, measuring 75mm wide x 130mm deep x 20mm thick and weighing 341g, is designed for easy portability and is dustproof and waterproof, making it durable enough to store and access data in various locations and environments. It is compatible with multiple operating systems and devices, including not only Mac and Windows computers but also iPads and Chromebooks, allowing for a wide range of applications. - Achieves maximum measured speeds exceeding 6000MB/s, approaching the performance of Mac's built-in SSD, with an aluminum body that excels in heat dissipation and durability. - Bus-powered, eliminating the need for an AC adapter, and connects with just one cable. - Compatible with multiple operating systems and devices.

Related Link - https://www.amulet.co.jp/owc/storage/owc-envoy-ult…

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basic information

◎ Main Specifications Product Name: OWC Envoy Ultra Overview: Thunderbolt 5 compatible high-speed portable SSD Interface: Thunderbolt 5 (USB-C) Power Supply: Bus-powered via Thunderbolt port or USB port Dimensions (W x D x H): 75mm x 130mm x 20mm, Cable Length: approximately 233mm Weight: 341g Included Accessories: Quick Guide, Warranty Certificate Capacity: 4TB, 2TB ◎ Operating Environment Computer/Tablet: Mac with Thunderbolt 5/4/3 compatible port (*) (*) For use with Macs equipped with Intel processors, macOS 15 or later is required. Windows PC with Thunderbolt 5/4 compatible port or USB4 port Chromebook with Thunderbolt 4 port or USB4 port iPad Pro with Thunderbolt / USB 4 port OS: macOS 14 or later, Windows 10 or later, Chrome OS, iPadOS 17 or later

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Delivery Time

※The delivery time varies depending on the quantity, so please contact us.

Applications/Examples of results

- For portable, large-capacity data backup, archiving, and operational environments - As storage for editing, saving, and transferring digital video footage - For macOS system environments

Detailed information

Supports Thunderbolt 5, enabling high-speed data transfer of up to 80Gbps (theoretical maximum), achieving data transfer performance exceeding 6000MB/s (*1). Despite being an external drive, it allows for stress-free storage and operation of large-capacity data, similar to the internal SSDs of Macs. The fanless design of the body is made of aluminum, which excels in heat dissipation and minimizes speed reduction due to SSD heat generation. Additionally, it complies with the dust and water resistance standard IP66 (*2), ensuring excellent durability. (*1) This is the measurement result under the following conditions. This value is not guaranteed in all environments. Computer: MacBook Pro (14-inch, M4 Pro, 2024), OS: macOS Sequoia 15.3, Benchmark software: AmorphousDiskMark (version: 4.0.1, SEQ1M QD8 measurement value, number of measurements: 3, measurement data size: 4GiB)
This product can operate on bus power from a Thunderbolt 5 (USB-C) port. Since it does not require an AC adapter or power cable, you can connect it to your computer by simply plugging in the Thunderbolt 5 cable that is built into the product. It is compatible with Mac and Windows computers, Chromebooks, and iPad Pro that have a Thunderbolt 5/4/3 or USB4 compatible Type-C port. It also supports boot disks on macOS, allowing you to install the OS and set up the system environment. *Note: It is not compatible with Thunderbolt 3 ports on Windows computers and Chromebooks. *Note: If you set up software RAID on this product, you will not be able to install macOS.