Portable SSD OWC 4TB Envoy Ultra Thunderbolt 5 USB4 OWCTB5ENVU04

The OWC 4TB Envoy Ultra Portable SSD with Thunderbolt 5 and USB4 provides high-capacity external storage in a compact, durable enclosure. Designed for high-throughput workflows, this 4TB drive supports theoretical transfer speeds up to 80 Gb/s when connected to compatible Thunderbolt 5 or USB4 hosts. The drive is compatible with both Mac and Windows systems and is intended for professionals and power users who need fast, reliable, portable storage for large files such as high-resolution photos, 4K/8K video, and extensive project libraries.

Advantages

The Envoy Ultra combines a large 4TB capacity with cutting-edge Thunderbolt 5/USB4 interface support to enable rapid transfer of large datasets and media files. Its compact form factor and robust construction make it convenient for travel and field use, while cross-platform compatibility simplifies integration with existing Mac and Windows setups. Built for sustained performance, the drive is suitable for real-time editing and fast backups.

Suitable for

• Photographers transferring and archiving high-resolution images
• Videographers and editors working with 4K/8K footage
• Creative professionals managing large project libraries
• Users needing fast portable backups and file transfers between Mac and Windows

Key specifications

• Form factor: portable external SSD in compact enclosure
• Capacity: 4 TB usable storage
• Interface: Thunderbolt 5 and USB4 compatible
• Maximum theoretical transfer rate: up to 80 Gb/s on compatible hosts
• Compatibility: macOS and Windows operating systems
• Durability: designed for portable use with a robust housing

How to use

Connect the Envoy Ultra to a compatible Thunderbolt 5 or USB4 port on your computer using the supplied cable or a compatible cable rated for the interface. The drive should be recognized automatically by modern macOS and Windows systems; if necessary, verify the drive appears in Disk Utility (macOS) or Disk Management (Windows). For best performance, ensure your host system supports Thunderbolt 5 or USB4 and that any operating system or firmware updates are applied. Use standard file copy or your preferred backup and editing applications to read and write data to the drive.

Usage recommendations

For sustained high-bandwidth tasks such as video editing, connect the drive directly to a Thunderbolt 5/USB4 port and avoid chaining through hubs that do not explicitly support the full interface bandwidth. Regularly back up critical data and safely eject the drive before disconnecting to prevent data corruption.