OWC Express 1M2 40G – 8TB
OWC Express 1M2 40G – 8TB
8TB Portable USB4 40Gb/s NVMe SSD With Up To 3836MB/s Performance
The OWC Express 1M2 40G – 8TB is a high-capacity ready-to-run portable USB4 40Gb/s NVMe SSD for demanding creative, production and backup workflows.
This exact 8TB configuration combines the Express 1M2 aluminium enclosure with a factory-installed OWC NVMe M.2 SSD, delivering real-world performance of up to 3836MB/s depending on host system, workload and connection type.
- 8TB factory-installed NVMe M.2 SSD
- USB4 40Gb/s interface with up to 3836MB/s real-world performance
- Compatible with USB4, Thunderbolt and supported USB-C hosts
- Fanless aluminium heatsink design for sustained thermal performance
- Bus-powered portable operation with included 0.3m USB-C 40Gb/s cable
Category: Portable Hard Drives & RAIDs
Brand: OWC
£ 1,997.95 | £ 2,397.54 inc VAT
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OWC Express 1M2 40G – 8TB Product Overview
The OWC Express 1M2 40G - 8TB combines the Express 1M2 USB4 enclosure with 8TB of factory-installed NVMe storage, providing a compact high-capacity drive for professional media and data workflows.
Its USB4 40Gb/s architecture is designed to maximise performance on suitable USB4 and Thunderbolt-equipped systems while retaining compatibility with supported lower-bandwidth USB-C hosts.
8TB Ready-To-Run NVMe Storage
This exact OWCUS4EXP1MT08 configuration is supplied with 8TB of installed OWC NVMe M.2 storage, providing a complete high-capacity solution without requiring separate drive installation.
Up To 3836MB/s USB4 Performance
OWC specifies Express 1M2 real-world performance of up to 3836MB/s on suitable USB4 40Gb/s and Thunderbolt 4 PC hosts. Actual throughput varies with host platform, workload and connection type.
Broad USB4 And Thunderbolt Compatibility
The Express 1M2 works with USB4, Thunderbolt and supported USB-C computers and devices. Connection speed automatically adapts to the capabilities of the attached host.
Passive Aluminium Thermal Management
The solid aluminium enclosure forms part of the cooling system, dissipating heat from the installed NVMe SSD without a fan and helping maintain consistent performance during sustained transfers.
Portable Bus-Powered Operation
Power and data are supplied through the USB-C connection, so no external power adapter is required. OWC includes a 0.3m USB-C 40Gb/s cable.
High-Capacity Professional Storage
With 8TB of installed NVMe storage, high throughput and silent operation, the Express 1M2 is well suited to high-resolution video editing, DIT media offloads, large photo libraries, scratch storage, backups and other data-intensive workflows.
OWC Express 1M2 40G – 8TB Key Features
- 8TB factory-installed OWC NVMe M.2 SSD
- USB4 40Gb/s USB-C host interface
- Up to 3836MB/s real-world Express 1M2 performance
- Compatible with USB4, Thunderbolt and supported USB-C hosts
- Solid aluminium passive heatsink enclosure
- Fanless operation
- Bus powered with no external power adapter required
- Includes 0.3m USB-C 40Gb/s cable
- Ready-to-run APFS-formatted storage solution
- 3-year OWC limited warranty for populated storage solutions
OWC Express 1M2 40G – 8TB Technical Specifications
| Product | OWC Express 1M2 40G - 8TB |
| Manufacturer Part Number | OWCUS4EXP1MT08 |
| Configuration | Ready-To-Run Storage Solution |
| Capacity | 8TB |
| Drive Type | NVMe M.2 SSD |
| Drive Bays | 1 |
| Host Interface | USB4 40Gb/s |
| Host Connector | USB-C |
| Maximum Interface Rate | 40Gb/s / 5000MB/s |
| Maximum Real-World Performance | Up To 3836MB/s |
| Host Compatibility | USB4, Thunderbolt And Supported USB-C Hosts |
| Cooling | Passive Aluminium Heatsink Design |
| Power | Bus Powered |
| Default File System | APFS |
| Included Cable | 0.3m / 12-Inch USB-C 40Gb/s Cable |
| Warranty | 3-Year OWC Limited Warranty |
OWC Express 1M2 40G – 8TB – Product Videos
OWC Delivery Information
Generally, next working day delivery services (UK Mainland) are available on standard OWC Delivery orders placed before 2 pm (subject to stock availability).
Non-timed deliveries should be delivered between 9 am and 6 pm.
Orders placed after 2 pm on Fridays and weekends will be processed as normal the following Monday.
Orders placed on Bank Holidays will be processed the next working day.
If urgent, please call one of our helpful account managers so they may double check everything for you, enabling you to place your order with confidence.
Please note: these product details are for guide purposes only, and may contain errors.
We always recommend double-checking the product specs and features on the the manufacturer website, or contact us if unsure before ordering.





