The Express 1M2 USB4 (80Gb/s) 2TB Bus-Powered Portable NVMe is a state-of-the-art external SSD known for its flexibility and future-proofing. It caters to a variety of user groups, from DIY enthusiasts looking to install their own NVMe M.2 SSDs to plug-and-play users seeking an immediately ready high-performance solution. With a storage capacity of 2 terabytes, this device offers ample space for extensive data and is ideal for use in mixed operating system environments. The SSD features a passive cooling design that ensures optimal heat dissipation and maintains performance under various conditions. Its ease of use and compatibility with different platforms make the Express 1M2 a reliable choice for anyone who values speed and efficiency.
Read transfer speed | 3836 MB/s |
Write transfer speed | 2974 MB/s |
Form factor | M.2 2280 |
Exact USB ports | USB-C 4 (1x) |
USB ports | Thunderbolt, Thunderbolt 4, USB-C |
Item number | 61851946 |
Manufacturer | OWC |
Category | External SSD |
Manufacturer no. | OWCUS4V2EXP1MT02 |
Release date | 5.9.2025 |
Colour | Silver |
Exact colour description | Silver |
Storage capacity | 2 TB |
USB ports | Thunderbolt, Thunderbolt 4, USB-C |
Exact USB ports | USB-C 4 (1x) |
Interface | PCIe |
Read transfer speed | 3836 MB/s |
Write transfer speed | 2974 MB/s |
Form factor | M.2 2280 |
Country of origin | Taiwan |
CO₂-Emission | |
Climate contribution |
Scope of delivery | Screwdriver, USB-C cable |
Length | 13.20 cm |
Width | 7 cm |
Height | 2.30 cm |
Weight | 253 g |
How often does a product of this brand in the «External SSD» category have a defect within the first 24 months?
Source: Digitec GalaxusHow many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec GalaxusHow often is a product of this brand in the «External SSD» category returned?
Source: Digitec GalaxusLike the Adata solution also presented in the overview, the expensive 1M2 model offers excellent data rates: Thanks to the USB 4.0 interface, up to 3,000 MB/s can be achieved on an ARM Mac. One advantage: thanks to the housing with cooling fins, the model does not require an internal fan (on an Intel Mac, however, it only achieves just under 1,000 MB/s)...