OWC Express 1M2 80G USB4 SSD 8 TB 6000MB/s

8 TB
CHF263.62/1TB
8Ratings
BrandMore from OWC
Test reports1 test
Delivered between Fri, 29.5. and Mon, 1.6.
Only 1 piece in stock at supplier
free shipping

Memory Size3

Product details

The Express 1M2 80G USB4 SSD from Other World Computing is a state-of-the-art external storage solution known for its exceptional flexibility and future-proofing. With a storage capacity of 8 terabytes and an impressive read speed of up to 6000 MB/s, this device offers a powerful and user-friendly option for both DIY enthusiasts and plug-and-play users. The SSD features a passive cooling design that ensures optimal heat dissipation and enhances reliability during operation. It is ready to use with macOS and can be easily reformatted for Windows, making it an ideal choice for users in mixed operating system environments. The Express 1M2 80G is not just a storage solution, but also a versatile tool that meets the growing demands for data storage and transfer.

  • High read speed of up to 6000 MB/s for fast data transfers
  • Flexible design allows for the installation of NVMe M.2 SSDs
  • Ready to use with macOS, easy reformatting for Windows
  • Passive cooling design ensures optimal heat dissipation and reliability
  • Compatible with mixed operating system environments through OWC MacDrive software.

Key specifications

USB ports
USB-C
Exact USB ports
USB-C 3.2 Gen 2x2 (1x)
Read transfer speed
6000 MB/s
Write transfer speed
6000 MB/s
Form factor
M.2 2280
SSD Features
SMART Support

General information

Item number
61851949
Manufacturer
OWC
Category
External SSDs
Manufacturer No.
OWCUS4V2EXP1MT08
Release date
16.9.2025

Colour

Colour
Silver
Exact colour description
Aluminium

Data storage properties

Storage capacity
8 TB
USB ports
USB-C
Exact USB ports
USB-C 3.2 Gen 2x2 (1x)
Interface
M.2
Read transfer speed
6000 MB/s
Write transfer speed
6000 MB/s
Form factor
M.2 2280
SSD Features
SMART Support

Origin

Country of origin
Taiwan

Voluntary climate contribution

CO₂ emissions
67.26 kg
Climate contribution
CHF 1.61

Scope of delivery

Scope of delivery
Express 1M2 USB4 (80Gb/s) 8TB Bus-Powered Portable NVMe, Screwdriver, USB-C cable (80Gb/s)

Package dimensions

Length
16.50 cm
Width
13 cm
Height
5 cm
Weight
406 g

30-day right of return
24 Months Warranty (Bring-in)

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Reviews & Ratings

Warranty score

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

Source: Digitec Galaxus
  • 11.Intenso
    0.9 %
  • 12.Crucial
    1.4 %
  • 13.OWC
    1.5 %
  • 14.Adata
    1.7 %
  • 15.Corsair
    2 %

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: Digitec 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: Digitec Galaxus
  • 13.Kioxia
    2.5 %
  • 13.LaCie
    2.5 %
  • 15.OWC
    4.2 %
  • 16.Corsair
    4.7 %
  • 17.SanDisk Professional
    5.1 %
Source: Digitec Galaxus

Translation: machine translated
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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...