OWC Express 4M2 Ultra
OWC Express 4M2 Ultra is a Thunderbolt 5 (80Gb/s) NVMe RAID storage solution, pre-configured with SoftRAID in 4TB, 8TB, 16TB, and 32TB capacities. Also available as a bare enclosure for building your own configuration.
Maximum Performance That's Ready to Run.
Express 4M2 Ultra gives creative teams and studios everything they need in a high-performance desktop storage array: massive all-flash NVMe capacity, dependable SoftRAID-managed redundancy, and the dramatically improved workflow efficiency of Thunderbolt 5 bandwidth. It arrives pre-configured and tested, so you can connect it and start working the moment it's unboxed. Available in 4TB, 8TB, 16TB, and 32TB capacities, Express 4M2 Ultra gives video, VFX, and photo teams the speed, capacity, and reliability to keep projects moving from capture to final delivery.
However You Want to Run It
Choose a preconfigured Express 4M2 Ultra to start working immediately, or add your own NVMe M.2 SSDs to the bare enclosure and build it your way. Configure Express 4M2 Ultra with OWC SoftRAID or your own RAID software to achieve your optimum level of performance and data redundancy. Add additional Express 4M2 Ultra units or other Thunderbolt storage devices to the second Thunderbolt 5 port and flex bigger capacity muscle. However you choose to run it, Express 4M2 Ultra is ready.
Up to 6622MB/s1 real-world speed for 12K RAW video, 8K multi-cam sequences, batch processing of high-res images, and large data sets.
Arrives pre-configured with NVMe SSDs installed and RAID-configured via SoftRAID, so you can connect it and start working right away.
Start with up to 32TB in a single array and expand up to 128TB as one volume through daisy chaining additional Express 4M2 Ultra units.
Connect All Your DevicesDaisy chain up to five additional Thunderbolt devices plus one USB peripheral via the second Thunderbolt 5 port.
A smart adaptive fan quietly activates inside the solid aircraft-grade aluminum body only when needed, keeping your drives running at full speed without the noise that breaks creative focus or thermal throttling that kills productivity.
Use with Thunderbolt 5, 4, and USB4 Macs and PCs as well as Thunderbolt 3 Macs.
Includes Thunderbolt 5 80Gb/s cable, 3 Years of SoftRAID Premium (unless otherwise noted) and 2 years OWC limited warranty.
We want to make sure your order arrives safely, quickly, and hassle-free. Below you’ll find everything you need to know about our shipping process.
- Orders are typically processed within 1–2 business days (excluding weekends and holidays).
- You’ll receive a confirmation email once your order has shipped, including tracking details.
- Shipping rates are calculated based on your order total, weight, and delivery location.
We hope you are happy with your purchase; but in the event you are not pleased with your purchase please read the following:
- Items may be returned within 14 days of delivery in original condition and packaging.
- A restocking fee of minimum 15% may apply to opened or non-defective items.
- Item must be factory reset or password unlocked before return.
- Refunds are issued to the original payment method once the item is received and inspected.
- Shipping fees are non-refundable, and return shipping costs are the customer’s responsibility (unless the item was defective or incorrect).
- For complete details, please see our full Return & Refund Policy.
