OWC 8TB Accelsior 4M2 NVMe PCIe 3.0 RAID Storage Solution With SoftRAID

Experience next‑level local storage performance with the OWC 8TB Accelsior 4M2 NVMe PCIe 3.0 RAID Storage Solution With SoftRAID. Designed for creators, engineers, and power users who demand extreme speed and dependable data protection, this PCIe add‑in card houses four NVMe M.2 drives and combines them with SoftRAID software to deliver a scalable, high‑throughput storage solution. Whether you’re editing 6K/8K video, running data‑intensive analyses, or maintaining massive media libraries, Accelsior 4M2 provides the flexibility, capacity, and reliability you need to keep workflows flowing smoothly.

• Four NVMe M.2 slots on a single PCIe 3.0 card: Harness parallel bandwidth from up to four high‑speed NVMe drives to unlock exceptional sustained performance, dramatically reducing render times, data transfers, and project load times across demanding workloads.
• Up to 8TB of total raw capacity: Configure with multiple 2TB NVMe SSDs to reach eight terabytes of fast, direct‑attached storage—perfect for large asset libraries, multi‑hour 4K/8K projects, and expansive datasets.
• SoftRAID included for software‑defined RAID protection: Use SoftRAID to create robust RAID sets (0, 1, 4, 5, 1+0) with advanced health monitoring, fast rebuilds, and simple management, all from a familiar, polished interface.
• Cross‑platform compatibility with streamlined management: Optimized for macOS and Windows environments, SoftRAID works seamlessly with the Accelsior 4M2 hardware to deliver a stable, reliable storage pool that integrates into existing workflows.
• PCIe 3.0 x4 host interface with easy installation: Plug the Accelsior 4M2 into a PCIe 3.0 x4 slot in your workstation or Mac Pro, install drives into the card’s slots, and start configuring your RAID array with SoftRAID for immediate access to your data.

Technical Details of OWC 8TB Accelsior 4M2 NVMe PCIe 3.0 RAID Storage Solution With SoftRAID

• Interface: PCIe 3.0 x4 host connection for high‑bandwidth data transfer.
• Drives supported: 4 x M.2 NVMe SSDs in a single enclosure, configured via the card.
• Maximum capacity: Up to 8TB total raw storage in a four‑drive configuration (subject to drive sizes installed).
• RAID levels available: SoftRAID supports RAID 0, 1, 4, 5, and 1+0, enabling a balance of performance and data protection to suit your workflow.
• Software integration: SoftRAID license included for easy RAID management, drive monitoring, and rapid recovery if needed.
• Management and compatibility: Works with macOS and Windows environments through SoftRAID, providing a consistent interface for configuring and maintaining the array.
• Form factor and installation: PCIe add‑on card designed for desktop workstations and compatible Macs; installs into a PCIe 3.0 slot, with four M.2 slots accessible for drive installation.
• Performance considerations: Actual speeds depend on the NVMe drives used and the chosen RAID level; expect improved sequential throughput and reduced latency relative to SATA or single‑drive configurations when using high‑end NVMe SSDs.

how to install OWC 8TB Accelsior 4M2 NVMe PCIe 3.0 RAID Storage Solution With SoftRAID

• Power down and prepare: Shut down your system, unplug from power, and ground yourself to prevent static discharge. Identify a free PCIe 3.0 x4 slot suitable for the Accelsior 4M2 card.
• Insert the PCIe card: Gently insert the Accelsior 4M2 into the PCIe 3.0 x4 slot and secure the card with the retention screw or bracket as required by your chassis.
• Install NVMe drives: Place up to four NVMe M.2 drives into the card’s slots, securing them per the card’s design. Ensure each drive is fully seated and properly secured to maintain reliable contact.
• Power and boot: Reconnect power and boot your system. Your operating system will recognize the new hardware, and SoftRAID will be ready for configuration.
• Configure with SoftRAID: Launch SoftRAID, create a new RAID set using the four NVMe drives, select your preferred RAID level (0, 1, 4, 5, or 1+0), and initialize the array. Give the volume a name and set any preferred cache or monitoring options.
• Format and mount: After the RAID set is initialized, format the volume with your preferred filesystem (APFS, HFS+, NTFS, or exFAT/NTFS via third‑party tools as appropriate) and mount it for use in your projects and data workflows.
• Optimize and monitor: Use SoftRAID to monitor drive health, rebuild times, and performance metrics. Establish alert thresholds to stay ahead of potential failures and maintain data integrity over the lifecycle of the array.

Frequently asked questions

What is the OWC 8TB Accelsior 4M2?
It is a PCIe 3.0 x4 add‑in card that houses four NVMe M.2 SSDs and uses SoftRAID software to create a configurable, high‑performance RAID storage array. This solution is designed for professional workloads that require fast data access, large capacity, and robust data protection in a single, convenient hardware package.

How much storage does it provide?
In a typical configuration, you can reach up to 8TB of raw capacity by installing four NVMe drives (for example, four 2TB NVMe SSDs). The actual usable capacity depends on your chosen RAID level and formatting, but the hardware is designed to support up to eight terabytes of raw storage across the four slots.

Which operating systems does SoftRAID support with this card?
SoftRAID provides cross‑platform RAID management for macOS and Windows. The Accelsior 4M2 is designed to integrate with SoftRAID on either platform, giving you a consistent interface to configure, monitor, and manage your RAID array and ensuring compatibility with your existing work environment.

Do I need an external power supply for this card?
No external power supply is typically required. The Accelsior 4M2 draws power from the PCIe slot, and the NVMe drives supply the necessary power for operation. If your system has higher power draw demands or a special chassis configuration, refer to your motherboard or system manual for guidance.

What kind of performance can I expect?
Performance depends on the NVMe drives you install, the RAID level chosen in SoftRAID, and your host system’s capabilities. NVMe drives plugged into four slots with a PCIe 3.0 x4 interface can deliver significantly higher sequential throughput and lower latency than SATA configurations, especially when the array is configured in RAID levels that balance speed and redundancy. Real‑world results vary with workload, file sizes, and concurrent operations.