Your data. Your choice.

If you select «Essential cookies only», we’ll use cookies and similar technologies to collect information about your device and how you use our website. We need this information to allow you to log in securely and use basic functions such as the shopping cart.

By accepting all cookies, you’re allowing us to use this data to show you personalised offers, improve our website, and display targeted adverts on our website and on other websites or apps. Some data may also be shared with third parties and advertising partners as part of this process.

−26%

OWC Express 1M2

8 TB
Price in EUR including VAT
was EUR1625,04 EUR149,88/1TB
Delivered between Thu, 20/11 and Wed, 26/11
Only 3 pieces in stock at supplier
free shipping

Memory Size4

Product details

Whether you are reusing a drive, starting with a new drive, or seeking the convenience of an immediately ready solution, an Express 1M2 will equip your workflow with the highest performance and reliability.

Key specifications

Read transfer speed
3151 MB/s
Write transfer speed
3151 MB/s
Form factor
M.2
SSD Features
SMART Support
Exact USB ports
USB-C 3.2 Gen 2x2 (1x)
USB ports
ThunderboltUSB-C
Item number
40849944

General information

Manufacturer
OWC
Category
External SSD
Manufacturer no.
OWCUS4EXP1MT08
Release date
13/12/2023

Colour

Colour
Silver
Exact colour description
Aluminium

Data storage properties

Storage capacity
8 TB
USB ports
ThunderboltUSB-C
Exact USB ports
USB-C 3.2 Gen 2x2 (1x)
Read transfer speed
3151 MB/s
Write transfer speed
3151 MB/s
Form factor
M.2
SSD Features
SMART Support

Origin

Country of origin
ChinaGermanyTaiwan

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
Cable included (USB Type-C)

Product dimensions

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

Package dimensions

Length
16.60 cm
Width
13.50 cm
Height
5.10 cm
Weight
393 g

Legal Notice

Product Safety

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

Compare products

Goes with

Reviews & Ratings

Statutory warranty score

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

Source: Galaxus
  • 13.Crucial
    1,3 %
  • 15.Corsair
    1,5 %
  • 15.OWC
    1,5 %
  • 15.Silicon Power
    1,5 %
  • 18.SanDisk Professional
    1,8 %

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
  • OWC
    Not enough data
  • 1.Intenso
    0 days
  • 2.Crucial
    2 days
  • 3.Adata
    3 days
  • 3.Corsair
    3 days

Return rate

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

Source: Galaxus
  • 12.Adata
    2,3 %
  • 13.Lexar
    3,2 %
  • 14.Corsair
    3,5 %
  • 15.OWC
    5,6 %
  • 16.SanDisk Professional
    7,1 %
Source: Galaxus

Translation: machine translated
Without ratingNo rating
Macwelt spezialFestplatten und SSDs im TestReleaseMarch 2025
  • PositiveVery high data transfer rates
  • Positivehigh-quality body
  • PositiveGood cooling without ventilation
  • NegativeShort connection cable

Like 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)...