Build faster local storage where throughput matters most. The OWC Accelsior 4M2 combines 8TB of NVMe capacity with a PCIe 3.0 x8 add-in card design to deliver over 6,000 MB/s performance in a workstation-ready form factor. With four M.2 NVMe slots and included SoftRAID Premium support, it gives IT and creative teams the flexibility to configure RAID 0, 1, 4, 5, 1+0 (10), or JBOD based on performance, redundancy, or capacity goals. That flexibility is what separates this class of storage from a single external drive. In production environments, you can tune the array for scratch performance, project staging, or fault tolerance without changing the platform. For systems architects and procurement teams, the value is in consolidating speed, capacity, and RAID control into one internal solution that fits a professional workstation lifecycle. The card is backed by a 5-year limited warranty, which helps justify deployment in systems that stay in service for years rather than quarters. If you need internal NVMe storage that can be configured to match the workload instead of forcing the workload to adapt, this model is built for that role.