Skip to main content
OWC Envoy Pro FX 4TB Thunderbolt 40Gb/s + USB-C 10Gb/s Portable NVMe SSD | Crush, drop, dust, water resistant (IP67) - Compatible with Mac, PC, and more equipped with Thunderbolt or USB interface
OWC

OWC Envoy Pro FX 4TB Thunderbolt 40Gb/s + USB-C 10Gb/s Portable NVMe SSD

Status: OWC Envoy Pro FX 4TB Thunderbolt 40Gb/s + USB-C… (4TB portable SSD Thunderbolt): Unavailable on Amazon as of . SpecPicks has no in-stock 4TB portable SSD Thunderbolt on file; an Amazon search for "4TB portable SSD Thunderbolt" lists current offers with the same specs. eBay sellers may still list this model new or used.

Search Amazon for a 4TB portable SSD Thunderbolt → 🛒 Search eBay for this model

Bottom line: The OWC Envoy Pro FX 4TB Thunderbolt 40Gb/s + USB-C 10Gb/s Portable NVMe: 4TB Aura P12 Pro NVMe in a 8.32 oz, 0.8 x 4.3 x 2.6 in shell; main trade-off: drops to 1250MB/s on USB 3.2 Gen 2 hosts without Thunderbolt 3.

Unavailable on Amazon as of

As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →

Search Amazon for an in-stock 4TB portable SSD Thunderbolt → Original listing (currently unavailable) → Compare to similar ssds & storage

By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For SSDs and PC storage upgrades, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Pros & Cons

Pros

  • ✓ 4TB Aura P12 Pro NVMe in a 8.32 oz, 0.8 x 4.3 x 2.6 in shell
  • ✓ Up to 2800MB/s real-world over Thunderbolt 3 (40Gb/s link)
  • ✓ IP67 dust-tight and water-immersion rated for field shoots
  • ✓ Fanless aluminum housing dissipates heat with zero noise
  • ✓ Bus-powered plug-and-play on macOS 10.13+, Win 10/11, Linux, iPadOS 13+

Cons

  • ✗ Drops to 1250MB/s on USB 3.2 Gen 2 hosts without Thunderbolt 3
  • ✗ 4TB tier carries a steep premium over internal NVMe of the same capacity
  • ✗ Non-skid feet and LED add bulk versus slimmer USB-C stick drives
  • ✗ Thunderbolt 3 cable is captive-style USB-C, so no cable swap if damaged

Related Products

Other products in this category you may like:

SpecPicks Verdict

SpecPicks scored OWC Envoy Pro FX 4TB Thunderbolt 40Gb/s + USB-C 10Gb/s Portable NVMe… using a rating × review-volume × price-fit model applied to published specs and reviews across the ssds & storage category. OWC's ssds & storage lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for ssds & storage of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • BLAZING FAST TRANSFERS - Experience speeds up to 40Gb/s (5000MB/s) via Thunderbolt 3, or 10Gb/s (1250MB/s) using USB 3.2 Gen 2, ensuring rapid data access and backups for demanding workflows.
  • MASSIVE 4TB CAPACITY - Store large files, including high-resolution photos, videos, and extensive project libraries, on the reliable OWC Aura P12 Pro NVMe M.2 SSD for ultimate storage.
  • ULTIMATE DURABILITY - Featuring an IP67 rating, this drive is dust-tight and protected against temporary water immersion, ensuring your data remains safe in challenging environments.
  • COMPACT AND PORTABLE - Measuring just 0.8 x 4.3 x 2.6 inches and weighing only 8.32 ounces, the Envoy Pro FX is designed for on-the-go professionals needing robust storage.
  • WIDE COMPATIBILITY - Seamlessly works with macOS (10.13+), Windows (10/11), Linux, Chrome OS, and iPadOS (13+), offering versatile connectivity across various platforms via USB-C or USB-A.
  • HASSLE-FREE SETUP - Enjoy plug-and-play functionality with no drivers required for most systems, plus it's bus-powered, eliminating the need for an external power adapter for convenience.

Full Specifications

BrandOWC
ColorBlue
SecureNon-skid rubber feet keep drive in place
Dimensions0.8 x 4.3 x 2.6 inch
Model NameTB3ENVPFX04
Read Speed2800 megabytes_per_second
Unit Count1 Count
Form FactorPortable
InformativeLED for at a glance confirmation of power and activity status
Media Speed2.8E+3 megabytes_per_second
ConnectivityUSB-C
Model NumberTB3ENVPFX04
CompatibilityPC, Mac, Linux
Silently CoolFanless, heat dissipating aluminum housing for distraction-free operation
Built-In MediaThunderbolt / USB cable
Hard-Drive Size4 TB
Mfr Part NumberOWCTB3ENVPFX04
Number of Items1
Special FeatureWaterproof
Hardware PlatformLinux, Windows
Full listing titleOWC Envoy Pro FX 4TB Thunderbolt 40Gb/s + USB-C 10Gb/s Portable NVMe SSD | Crush, drop, dust, water resistant (IP67) - Compatible with Mac, PC, and more equipped with Thunderbolt or USB interface

Ready to buy?

Amazon shows no buyable offer for OWC Envoy Pro FX 4TB Thunderbolt 40Gb/s + USB-C… at the last check. An Amazon search for "4TB portable SSD Thunderbolt" lists current offers. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Search Amazon for an in-stock 4TB portable SSD Thunderbolt →

Related SSDs & Storage

Keep exploring SpecPicks

Other buying guides

Browse the catalog

Editorial

More guides & deep dives from the SpecPicks archive

Browse all articles & guides →

More reviews from the SpecPicks archive

Browse all reviews →

Earliest SpecPicks reviews

Browse full archive →
OWC Envoy Pro FX 4TB Thunderbolt 40Gb/s + USB-C 10Gb/s Portable NVMe SSD | Crush, drop, dust, water resistant (IP67) - Compatible with Mac, PC, and more equipped with Thunderbolt or USB interface
Search in-stock →