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OWC Express 1M2 USB4 (80Gb/s) 2TB Bus-Powered Portable NVMe

2 TB
Price in EUR including VAT
EUR394,79/1TB
7Ratings
BrandMore from OWC
Test reports1 test
Delivered between Thu, 25-6 and Sat, 27-6
More than 10 pieces in stock at supplier
free shipping

Memory Size3

USB ports2

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Product details

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.

  • High read speeds of up to 6000 MB/s for fast data transfers
  • Compatible with macOS and Windows, including easy reformatting
  • Passive cooling design for optimal performance and reliability
  • Plug-and-play functionality for immediate use without additional software
  • Expandable solution for growing capacity needs.

Key specifications

USB ports
Thunderbolt, Thunderbolt 4, USB-C
Read transfer speed
6000 MB/s
Write transfer speed
2974 MB/s
Form factor
M.2 2280

General information

Item number
61851946
Manufacturer
OWC
Category
External SSDs
Manufacturer No.
OWCUS4V2EXP1MT02
Release date
19-9-2025

Colour

Colour
Silver
Exact colour description
Silver

Data storage properties

Storage capacity
2 TB
USB ports
Thunderbolt, Thunderbolt 4, USB-C
Read transfer speed
6000 MB/s
Write transfer speed
2974 MB/s
Form factor
M.2 2280

Origin

Country of origin
Taiwan

Voluntary climate contribution

CO₂ emissions
6,29 kg
Climate contribution
EUR 0,16

Scope of delivery

Scope of delivery
Screwdriver, USB-C cable

Product dimensions

Length
13.20 cm
Width
7 cm
Height
2.30 cm
Weight
253 g

Legal Notice

Product Safety

Package dimensions

Length
16.40 cm
Width
13 cm
Height
4.80 cm
Weight
404 g

14-day cancellation right
30-day right of return
24 Months statutory warranty
Legal concerns

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Goes with

Reviews & Ratings

Statutory warranty score

How often does a product of this brand in the «External SSDs» category have a defect within the first 24 months?

Source: Galaxus
  • 11.Intenso
    0,8 %
  • 12.Crucial
    1,4 %
  • 13.OWC
    1,5 %
  • 14.Adata
    1,6 %
  • 15.Corsair
    1,9 %

Statutory warranty case duration

How 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: Galaxus
  • 1.Intenso
    2 days
  • 1.Kingston
    2 days
  • 1.OWC
    2 days
  • 6.Samsung
    3 days
  • 6.Verbatim
    3 days

Return rate

How often is a product of this brand in the «External SSDs» category returned?

Source: Galaxus
  • 13.Adata
    2,3 %
  • 14.LaCie
    2,5 %
  • 15.OWC
    4,6 %
  • 16.Corsair
    4,9 %
  • 17.SanDisk Professional
    5,2 %
Source: Galaxus

Translation: machine translated
Without ratingNo rating
Macwelt spezialUSB4- und Thunderbolt-5-Laufwerke im TestReleaseJanuary 2026

Data transfer rates of over 6000 MB/s for a mobile drive - such values have hardly ever been achieved before. The fact that the Express 1M2 80G remains "cool" in the truest sense of the word is anything but a matter of course in this speed class. In terms of price, however, it plays in the same league as Thunderbolt 5 drives and is even more expensive at market launch than the comparable Envoy Ultra...