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OWC 4TB Envoy Ultra Thunderbolt 5 Portable SSD
The first and fastest portable Thunderbolt 5 SSD
Robust, reliable, revolutionary
Built like a tank to go anywhere. Bus-powered with an integrated cable for ultimate convenience. Breathtaking, revolutionary real-world speeds of over 6000 MB/s. With Envoy Ultra, you have the best of everything in your hands, and you can rely on the dependability of the proven world leader in Thunderbolt innovation.
Be your best with the best.
- DITs that require a high-performance shuttle drive for backups
- Professional video editors who work with high bitrate codecs and high resolutions from cinema cameras.
- VFX artists and colorists who edit DPX/EXR sequences
- Sports and wedding photographers, as well as photographers who strive for a high level of workflow efficiency
- Performance enthusiasts looking for an external SSD with performance comparable to internal storage
- Gamers who want the fastest loading times, lag-free performance, and quick sharing of their game on social networks.
Highlights
- Ultra-fast: Over 6000MB/s 1 ...up to 2x faster than Thunderbolt 4 and USB4
- Ultra maximizer: Gets the highest possible speed out of Thunderbolt 3, Thunderbolt 4 and USB4 devices
- Ultra ready: Effortlessly handles daily data needs up to professional-level creative projects, matching the performance of the internal storage
- Ultra-compatible: Works with Macs, PCs, iPad Pros, Chromebooks and Surface devices2
- Ultra-robust: Waterproof, dustproof and shatterproof3
- Ultra-practical: Bus-powered with integrated Thunderboltcable
- Ultra quiet: Fanless, heat-dissipating aluminum design
- Storage capacity 4 TB
Maximum performance and compatibility
Envoy Ultra utilizes advanced Thunderbolt 5 technology for a double performance boost, allowing you to match the speed of your computer's internal storage. Connecting Envoy Ultra to a Thunderbolt 3, Thunderbolt 4, or USB4 computer will also eliminate bottlenecks. Simply connect the Envoy Ultra's integrated cable and enjoy maximum performance with maximum compatibility.
OWC Envoy Ultra Connected to:
- Thunderbolt 5 Host Over 6000MB/s
- Thunderbolt 4 Host: Over 2800MB/s up to 3800MB/s
- Thunderbolt 3 Host (Mac only) Up to 2800 MB/s
- USB4 Host Over 3800MB/s
Imagine the possibilities if you could work twice as fast as with Thunderbolt 4 and USB4...
The whole world is your stage
Create your next masterpiece with Envoy Ultra, wherever you want. Combining the best of both worlds in portable storage—rugged reliability, revolutionary speed, and massive capacity—Envoy Ultra is your co-star on the creative stage where your performance needs to be unforgettable. Load a vast asset library onto this portable powerhouse to unleash your creativity. Edit and render massive amounts of image and video footage, then transfer it at ridiculously high speeds. Expand your notebook's storage while taking advantage of the performance of the internal SSD. And if you want to share Envoy Ultra, you can easily use it with Macs and PCs with OWC's MacDrive software (sold separately).
Spice up your game
The Envoy Ultra enhances your gaming experience as you take your skills to the next level. Take your favorite titles with you and load them instantly. Leave lag behind forever. Record, edit, and share gameplay videos, screenshots, and live streams to YouTube, Twitch, and Facebook—almost without any lag.
A captivating performance advantage
The Envoy Ultra's captive cable offers far more than just the ability to always be ready to use and never have to search for a connection cable. Thanks to its encapsulated cable, the Envoy Ultra is not only waterproof, but also, through special settings, the most powerful and reliable Thunderbolt 5 bus device possible in a Thunderbolt -certified device. This allows for the ability to optimize the device's internal storage for the highest possible sustained performance in real-world scenarios.
The encapsulated cable supports user replacement should the need ever arise.
Works for everyone
OWC products are popular worldwide for their ease of use and reliability. The Envoy Ultra comes formatted with the Apple File System (APFS), so you can simply plug it into your Mac or iPad Pro and get started right away. PC users don't have to worry: OWC's free Drive Guide lets you reformat the drive for Windows in seconds.
Certified confidence
Like all OWC storage products, the Envoy Ultra underwent rigorous development testing, including intensive mandatory Thunderboltcertification. This meticulous attention to detail ensures compatibility with a wide range of products and brands. It was then subjected to near-sadreal environmental stresses to give it the legendary, tank-like durability trusted by professionals in the field. As a final guarantee of reliability, every Envoy Ultra undergoes multi-stage performance testing before shipping.
Ready to use immediately. Right after unpacking.
OWC products are known and loved worldwide for their ease of use and reliability (It Just Works™). To provide you with the highest performance, reliability, and uptime, your solution is formatted in the native APFS file system for macOS and iPadOS. With OWC, unlike other solutions, you don't have to worry about formatting issues or confusion—simply connect your drive to your Mac or iPad, and you're ready to go.
- Up to 6000 MB/s sequential read/write performance (max.) based on testing of a 2.0 TB Envoy Ultra equipped with an OWC Aura Pro IV, connected to a Windows 11 PC with an Intel Core i9-14900HX 2200 MHz 24-core processor and 32 GB of 5600 MHz RAM, running the AJA System Test (4K full resolution, 64 GB file size, 16-bit RGB codec, single-file test). Performance may vary depending on the drive and application used.
- PCs, Chromebooks and Surface devices require a Thunderbolt4, Thunderbolt5 or USB4 port to use Envoy Ultra.
- The Thunderboltcable connector is not waterproof and must be dried/cleaned before connecting the Envoy Ultra to a machine or device.
Blackmagic Disk Speed Test - Apple silicon ThunderBolt 5
Benchmark for 4TB M.2 NVMe SSD (OWCSP4P8T1PT04) Mac mini (2024, Mac16,11) with Apple M4 Pro and 24GB RAM)
Questions regarding the OWC 4TB Envoy Ultra Thunderbolt 5 Portable SSD
Werner asks: Is the SSD bus-powered or does it need a power supply?
Tech answer: The OWC Envoy Ultra is bus-powered (powered via the port) and comes with an integrated Thunderbolt cable for mobile use.
Pius asks: How is the SSD formatted from the factory?
Tech answer: The Envoy Ultra comes pre-formatted with APFS (Apple File System) from the factory, so it is ready to use directly with Mac and iPad Pro.
Thomas asks: How long is the Thunderbolt 5 cable?
Tech answer: The cable is approximately 23cm long.
Florence asks: Is the SSD compatible with Thunderbolt 3?
Tech answer: Thunderbolt 3 is only supported under MacOS and requires macOS version 15.x or higher.
Customer reviews
Wednesday, October 22, 2025
I'm very happy with this SSD. It's amazing that thanks to Thunderbolt 5 we can now achieve transfer speeds comparable to internal NVMe drives with an external SSD!
Purchased: OWC 2TB Envoy Ultra Thunderbolt 5 Portable SSD
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