Other World Computing (OWC), a trusted leader in high-performance storage, memory, connectivity, software, and accessories that empower creative and business professionals to maximize performance, enhance reliability, and streamline workflows, today announced from NAB 2026, OWC Booth #N2373, the launch of the OWC Express 4M2 Ultra, the first certified Thunderbolt 5 four-slot NVMe M.2 SSD enclosure. Built for professionals seeking the fastest DIY RAID performance in a compact design, the OWC Express 4M2 Ultra enables customers to install their choice of NVMe M.2 drives and configure in RAID 0, 1, 4, 5, or 10, as well as JBOD, for speeds of up to 6622 MB/s. A solid aircraft-grade aluminium body and smart adaptive fan provide effective and quiet thermal management. A second Thunderbolt 5 port enables daisy chaining of up to five additional Thunderbolt devices, including additional Express 4M2 Ultra enclosures that can be combined into a single massive capacity volume. OWC Express 4M2 Ultra is compatible with Thunderbolt 5, 4, 3 (Mac only), and USB4 systems.
